newton per centimetre
type: Concept
in scheme: unit-of-measure
notation: M23
conversion multiplier: 100.0
dimension vector: M1 T-2
rec20 quantity: surface tension
rec20 sector: Mechanics
ucum code: N.cm-1
unit symbol: N/cm

kip per square inch
type: Concept
definition: Non SI-conforming unit of the pressure according to the Anglo-American system of units as the 1000-fold of the unit of the force pound-force divided by the power of the unit inch by exponent 2.
in scheme: unit-of-measure
notation: N20
conversion multiplier: 6894757.89
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: k[lbf_av].[in_i]-2
unit symbol: ksi

foot of mercury
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: K25
conversion multiplier: 40636.66
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [ft_i'Hg]
unit symbol: ft Hg

hectopascal
type: Concept
in scheme: unit-of-measure
notation: A97
conversion multiplier: 100.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: hPa
unit symbol: hPa

torr
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: UA
conversion multiplier: 133.322
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: Torr

newton per square metre
type: Concept
in scheme: unit-of-measure
notation: C55
conversion multiplier: 1.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: N.m-2
unit symbol: N/m²

centimetre of water (4 ºC)
type: Concept
definition: Non SI-conforming unit of pressure, at which a value of 1 cmH2O meets the static pressure, which is generated by a head of water at a temperature of 4 °C with a height of 1 centimetre .
in scheme: unit-of-measure
notation: N14
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: cmH₂O (4 °C)

dyne per centimetre
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: DX
conversion multiplier: 0.001
dimension vector: M1 T-2
rec20 quantity: surface tension
rec20 sector: Mechanics
ucum code: dyn.cm-1
unit symbol: dyn/cm

newton per metre
type: Concept
in scheme: unit-of-measure
notation: 4P
conversion multiplier: 1.0
dimension vector: M1 T-2
rec20 quantity: surface tension
rec20 sector: Mechanics
ucum code: N.m-1
unit symbol: N/m

inch of water
type: Concept
in scheme: unit-of-measure
notation: F78
conversion multiplier: 249.080024
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [in_i'H2O]
unit symbol: inH₂O

megapascal
type: Concept
in scheme: unit-of-measure
notation: MPA
conversion multiplier: 1000000.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: MPa
unit symbol: MPa

pound per square yard
type: Concept
definition: Unit for areal-related mass as a unit pound according to the avoirdupois unit system divided by the power of the unit yard according to the Anglo-American and Imperial system of units with exponent 2.
in scheme: unit-of-measure
notation: N25
conversion multiplier: 0.5424919595981167
dimension vector: L-2 M1
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [lb_av].[yd_i]-2
unit symbol: lb/yd²

millibar per kelvin
type: Concept
in scheme: unit-of-measure
notation: F84
conversion multiplier: 100.0
dimension vector: L-1 M1 Θ-1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: mbar.K-1
unit symbol: mbar/K

pound-force per yard
type: Concept
definition: Unit of force per unit length based on the Anglo-American system of units.
in scheme: unit-of-measure
notation: N33
conversion multiplier: 4.864634530666167
dimension vector: M1 T-2
rec20 quantity: surface tension
rec20 sector: Mechanics
ucum code: [lbf_av].[yd_i]-1
unit symbol: lbf/yd

millinewton per metre
type: Concept
in scheme: unit-of-measure
notation: C22
conversion multiplier: 0.001
dimension vector: M1 T-2
rec20 quantity: surface tension
rec20 sector: Mechanics
ucum code: mN.m-1
unit symbol: mN/m

A unit of pressure defining the number of kilopounds force per square inch. Use kip per square inch (common code N20).
type: Concept
deprecated: true
definition: A unit of pressure defining the number of kilopounds force per square inch.
in scheme: unit-of-measure
notation: 84
conversion multiplier: 6894757.89
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: k[lbf_av].[sin_i]-1
unit symbol: klbf/in²

kilopascal
type: Concept
in scheme: unit-of-measure
notation: KPA
conversion multiplier: 1000.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: kPa
unit symbol: kPa

kilogram-force per square centimetre
type: Concept
in scheme: unit-of-measure
notation: E42
conversion multiplier: 98066.5
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: kgf.cm-2
unit symbol: kgf/cm²

gram per square millimetre
type: Concept
definition: 0,001-fold of the SI base unit kilogram divided by the 0.000 001-fold of the power of the SI base unit meter by exponent 2.
in scheme: unit-of-measure
notation: N24
conversion multiplier: 1000.0
dimension vector: L-2 M1
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: g.mm-2
unit symbol: g/mm²

foot of water (39.2 ºF)
type: Concept
definition: Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 ftH2O is equivalent to the static pressure, which is generated by a head of water at a temperature 39,2°F with a height of 1 foot .
in scheme: unit-of-measure
notation: N15
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: ftH₂O (39,2 ºF)

inch of mercury (60 ºF)
type: Concept
definition: Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inHg meets the static pressure, which is generated by a mercury at a temperature of 60°F with a height of 1 inch.
in scheme: unit-of-measure
notation: N17
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: inHg (60 ºF)

poundal per square inch
type: Concept
definition: Non SI-conforming unit of the pressure according to the Imperial system of units (poundal by square inch).
in scheme: unit-of-measure
notation: N26
conversion multiplier: 214.29560787401576
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [lb_av].[ft_i].s-2.[in_i]-2
unit symbol: pdl/in²

pound-force per square inch degree Fahrenheit
type: Concept
in scheme: unit-of-measure
notation: K86
conversion multiplier: 12410.56
dimension vector: L-1 M1 Θ-1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [lbf_av].[sin_i]-1.[degF]-1
unit symbol: psi/°F

inch of mercury
type: Concept
in scheme: unit-of-measure
notation: F79
conversion multiplier: 3386.389
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [in_i'Hg]
unit symbol: inHg

kilonewton per square metre
type: Concept
in scheme: unit-of-measure
notation: KNM
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: KN/m2

gram-force per square centimetre
type: Concept
in scheme: unit-of-measure
notation: K31
conversion multiplier: 98.0665
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: gf.cm-2
unit symbol: gf/cm²

newton per square millimetre
type: Concept
in scheme: unit-of-measure
notation: C56
conversion multiplier: 1000000.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: N.mm-2
unit symbol: N/mm²

kilonewton per metre
type: Concept
definition: 1000-fold of the derived SI unit newton divided by the SI base unit metre.
in scheme: unit-of-measure
notation: N31
conversion multiplier: 1000.0
dimension vector: M1 T-2
rec20 quantity: surface tension
rec20 sector: Mechanics
ucum code: kN.m-1
unit symbol: kN/m

conventional centimetre of water
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: H78
conversion multiplier: 98.0665
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: cm[H2O]
unit symbol: cm H₂O

megapascal litre per second
type: Concept
in scheme: unit-of-measure
notation: F97
conversion multiplier: 1000.0
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: MPa.L.s-1
unit symbol: MPa·l/s

bar [unit of pressure]
type: Concept
in scheme: unit-of-measure
notation: BAR
conversion multiplier: 100000.0
dimension vector: L-1 M1 T-2
rec20 quantity: static pressure, (instantaneous) sound pressure
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Acoustics
rec20 sector: Mechanics
ucum code: bar
unit symbol: bar

ounce (avoirdupois) per square inch
type: Concept
definition: Unit of the surface specific mass (avoirdupois ounce according to the avoirdupois system of units according to the surface square inch according to the Anglo-American and Imperial system of units).
in scheme: unit-of-measure
notation: N22
conversion multiplier: 43.94184872744746
dimension vector: L-2 M1
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [oz_av].[in_i]-2
unit symbol: oz/in²

inch of water (60 ºF)
type: Concept
definition: Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inH2O meets the static pressure, which is generated by a head of water at a temperature of 60°F with a height of 1 inch .
in scheme: unit-of-measure
notation: N19
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: inH₂O (60 ºF)

millipascal
type: Concept
in scheme: unit-of-measure
notation: 74
conversion multiplier: 0.001
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: mPa
unit symbol: mPa

kilobar
type: Concept
in scheme: unit-of-measure
notation: KBA
conversion multiplier: 100000000.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: kbar
unit symbol: kbar

millibar
type: Concept
in scheme: unit-of-measure
notation: MBR
conversion multiplier: 100.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: mbar
unit symbol: mbar

conventional metre of water
type: Concept
definition: Not SI-conforming unit of pressure, whereas a value of 1 mH2O is equivalent to the static pressure, which is produced by one metre high water column .
in scheme: unit-of-measure
notation: N23
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: mH₂O

Pressure or stress units
type: Collection
definition: Units of measure grouped by quantity kind: pressure or stress.
member: pascal second per bar
member: centimetre of mercury (0 ºC)
member: conventional millimetre of mercury
member: hectopascal litre per second
member: conventional metre of water
member: foot of water
member: kilonewton per metre
member: hectopascal per kelvin
member: dyne per square centimetre
member: newton per centimetre
member: millipascal
member: inch of mercury (32 ºF)
member: pascal cubic metre per second
member: cubic inch
member: poundal per inch
member: conventional millimetre of water
member: cubic metre
member: reciprocal bar
member: A unit of pressure defining the number of kilopounds force per square inch. Use kip per square inch (common code N20).
member: newton per square centimetre
member: reciprocal pascal or pascal to the power minus one
member: poundal per square foot
member: hectopascal cubic metre per second
member: poundal per square inch
member: technical atmosphere
member: pound per square foot
member: newton per square millimetre
member: centimetre of water (4 ºC)
member: kilogram-force per square metre
member: kilogram-force per square millimetre
member: pound-force per square foot
member: millibar
member: foot of mercury
member: pound-force per square inch
member: megapascal per kelvin
member: gram per square millimetre
member: millibar litre per second
member: millinewton per metre
member: hectobar
member: dyne per centimetre
member: microbar
member: hectopascal
member: kilonewton per square metre
member: foot of water (39.2 ºF)
member: kilogram-force per square centimetre
member: centimetre of mercury
member: kilopascal per kelvin
member: kilopascal
member: kilobar
member: inch of water (39.2 ºF)
member: pascal second per kelvin
member: standard atmosphere
member: gigapascal
member: pound per square yard
member: bar [unit of pressure]
member: millibar per kelvin
member: inch of mercury (60 ºF)
member: megapascal cubic metre per second
member: pound-force per yard
member: pound per square inch absolute
member: torr
member: millibar cubic metre per second
member: decapascal
member: pound-force per square inch degree Fahrenheit
member: kip per square inch
member: newton per square metre
member: conventional centimetre of water
member: megapascal
member: gram-force per square centimetre
member: inch of water
member: inch of mercury
member: ounce (avoirdupois) per square inch
member: pascal
member: newton per metre
member: pascal litre per second
member: inch of water (60 ºF)
member: micropascal

gigapascal
type: Concept
in scheme: unit-of-measure
notation: A89
conversion multiplier: 1000000000.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: GPa
unit symbol: GPa

centimetre of mercury
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: J89
conversion multiplier: 1333.224
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: cm[Hg]
unit symbol: cm Hg

newton per square centimetre
type: Concept
definition: A measure of pressure expressed in newtons per square centimetre.
in scheme: unit-of-measure
notation: E01
conversion multiplier: 10000.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: N.cm-2
unit symbol: N/cm²

pascal litre per second
type: Concept
in scheme: unit-of-measure
notation: F99
conversion multiplier: 0.001
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: Pa.L.s-1
unit symbol: Pa·l/s

pound per square foot
type: Concept
in scheme: unit-of-measure
notation: FP
conversion multiplier: 4.882428
dimension vector: L-2 M1
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [lb_av].[ft_i]-2
unit symbol: lb/ft²

hectopascal litre per second
type: Concept
in scheme: unit-of-measure
notation: F93
conversion multiplier: 0.1
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: hPa.L.s-1
unit symbol: hPa·l/s

technical atmosphere
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: ATT
conversion multiplier: 98066.5
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: att
unit symbol: at

pound-force per square foot
type: Concept
in scheme: unit-of-measure
notation: K85
conversion multiplier: 47.8802631
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [lbf_av].[sft_i]-1
unit symbol: lbf/ft²

millibar litre per second
type: Concept
in scheme: unit-of-measure
notation: F95
conversion multiplier: 0.1
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: mbar.L.s-1
unit symbol: mbar·l/s

cubic inch
type: Concept
definition: Synonym: inch cubed
in scheme: unit-of-measure
notation: INQ
conversion multiplier: 1.6387064e-05
dimension vector: L3
rec20 quantity: volume
rec20 quantity: section modulus
rec20 sector: Space and Time
rec20 sector: Mechanics
ucum code: [cin_i]
unit symbol: in³

decapascal
type: Concept
in scheme: unit-of-measure
notation: H75
conversion multiplier: 10.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: daPa
unit symbol: daPa

megapascal cubic metre per second
type: Concept
in scheme: unit-of-measure
notation: F98
conversion multiplier: 1000000.0
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: MPa.m3.s-1
unit symbol: MPa·m³/s

pascal second per kelvin
type: Concept
in scheme: unit-of-measure
notation: F77
conversion multiplier: 1.0
dimension vector: L-1 M1 Θ-1 T-1
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: Pa.s.K-1
unit symbol: Pa.s/K

reciprocal bar
type: Concept
in scheme: unit-of-measure
notation: F58
conversion multiplier: 1e-05
dimension vector: L1 M-1 T2
rec20 quantity: compressibility, bulk compressibility
rec20 sector: Mechanics
ucum code: /bar
unit symbol: 1/bar

hectopascal cubic metre per second
type: Concept
in scheme: unit-of-measure
notation: F94
conversion multiplier: 100.0
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: hPa.m3.s-1
unit symbol: hPa·m³/s

poundal per inch
type: Concept
definition: Non SI-conforming unit of the surface tension according to the Imperial unit system as quotient poundal by inch.
in scheme: unit-of-measure
notation: N32
conversion multiplier: 5.44310844
dimension vector: M1 T-2
rec20 quantity: surface tension
rec20 sector: Mechanics
ucum code: [lb_av].[ft_i].s-2.[in_i]-1
unit symbol: pdl/in

conventional millimetre of water
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: HP
conversion multiplier: 9.80665
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: mm[H2O]
unit symbol: mm H₂O

hectopascal per kelvin
type: Concept
in scheme: unit-of-measure
notation: F82
conversion multiplier: 100.0
dimension vector: L-1 M1 Θ-1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: hPa.K-1
unit symbol: hPa/K

foot of water
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: K24
conversion multiplier: 2989.067
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [ft_i'H2O]
unit symbol: ft H₂O

pascal
type: Concept
in scheme: unit-of-measure
notation: PAL
conversion multiplier: 1.0
dimension vector: L-1 M1 T-2
rec20 quantity: static pressure, (instantaneous) sound pressure
rec20 quantity: partial pressure of B (in a gaseous mixture), fugacity of B (in a gaseous mixture), osmotic pressure
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
rec20 sector: Physical Chemistry and Molecular Physics
rec20 sector: Acoustics
ucum code: Pa
unit symbol: Pa

standard atmosphere
type: Concept
in scheme: unit-of-measure
notation: ATM
conversion multiplier: 101325.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: atm
unit symbol: atm

micropascal
type: Concept
in scheme: unit-of-measure
notation: B96
conversion multiplier: 1e-06
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: uPa
unit symbol: µPa

microbar
type: Concept
in scheme: unit-of-measure
notation: B85
conversion multiplier: 0.1
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: ubar
unit symbol: µbar

kilogram-force per square metre
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: B40
conversion multiplier: 9.80665
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: kgf.m-2
unit symbol: kgf/m²

inch of mercury (32 ºF)
type: Concept
definition: Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inHg meets the static pressure, which is generated by a mercury at a temperature of 32°F with a height of 1 inch.
in scheme: unit-of-measure
notation: N16
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: inHG (32 ºF)

pound-force per square inch
type: Concept
in scheme: unit-of-measure
notation: PS
conversion multiplier: 6894.75789
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [psi]
unit symbol: lbf/in²

pascal cubic metre per second
type: Concept
in scheme: unit-of-measure
notation: G01
conversion multiplier: 1.0
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: Pa.m3.s-1
unit symbol: Pa·m³/s

millibar cubic metre per second
type: Concept
in scheme: unit-of-measure
notation: F96
conversion multiplier: 100.0
dimension vector: L2 M1 T-3
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: mbar.m3.s-1
unit symbol: mbar·m³/s

inch of water (39.2 ºF)
type: Concept
definition: Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inH2O meets the static pressure, which is generated by a head of water at a temperature of 39,2°F with a height of 1 inch .
in scheme: unit-of-measure
notation: N18
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: inH₂O (39,2 ºF)

kilopascal per kelvin
type: Concept
in scheme: unit-of-measure
notation: F83
conversion multiplier: 1000.0
dimension vector: L-1 M1 Θ-1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: kPa.K-1
unit symbol: kPa/K

cubic metre
type: Concept
definition: Synonym: metre cubed
in scheme: unit-of-measure
notation: MTQ
conversion multiplier: 1.0
dimension vector: L3
rec20 quantity: section modulus
rec20 quantity: volume
rec20 sector: Space and Time
rec20 sector: Mechanics
ucum code: m3
unit symbol: m³

hectobar
type: Concept
in scheme: unit-of-measure
notation: HBA
conversion multiplier: 10000000.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: hbar
unit symbol: hbar

dyne per square centimetre
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: D9
conversion multiplier: 0.1
dimension vector: L-1 M1 T-2
rec20 quantity: static pressure, (instantaneous) sound pressure
rec20 sector: Acoustics
ucum code: dyn.cm-2
unit symbol: dyn/cm²

conventional millimetre of mercury
type: Concept
deprecated: true
in scheme: unit-of-measure
notation: HN
conversion multiplier: 133.322387415
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: mm[Hg]
unit symbol: mm Hg

kilogram-force per square millimetre
type: Concept
in scheme: unit-of-measure
notation: E41
conversion multiplier: 9806650.0
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: kgf.mm-2
unit symbol: kgf·m/cm²

pound per square inch absolute
type: Concept
in scheme: unit-of-measure
notation: 80
conversion multiplier: 703.06957963916
dimension vector: L-2 M1
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [lb_av].[sin_i]-1
unit symbol: lb/in²

pascal second per bar
type: Concept
in scheme: unit-of-measure
notation: H07
conversion multiplier: 1e-05
dimension vector: T1
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: Pa.s.bar-1
unit symbol: Pa·s/bar

poundal per square foot
type: Concept
definition: Non SI-conforming unit of pressure by the Imperial system of units according to NIST: 1 pdl/ft² = 1,488 164 Pa.
in scheme: unit-of-measure
notation: N21
conversion multiplier: 1.48816443
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: [lb_av].[ft_i].s-2.[sft_i]-1
unit symbol: pdl/ft²

megapascal per kelvin
type: Concept
in scheme: unit-of-measure
notation: F85
conversion multiplier: 1000000.0
dimension vector: L-1 M1 Θ-1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
ucum code: MPa.K-1
unit symbol: MPa/K

centimetre of mercury (0 ºC)
type: Concept
definition: Non SI-conforming unit of pressure, at which a value of 1 cmHg meets the static pressure, which is generated by a mercury at a temperature of 0 °C with a height of 1 centimetre .
in scheme: unit-of-measure
notation: N13
dimension vector: L-1 M1 T-2
rec20 quantity: pressure, normal stress, shear stress, modulus of elasticity,shear modulus, modulus of rigidity, bulk modulus, modulus of compression
rec20 sector: Mechanics
unit symbol: cmHg (0 ºC)

reciprocal pascal or pascal to the power minus one
type: Concept
in scheme: unit-of-measure
notation: C96
conversion multiplier: 1.0
dimension vector: L1 M-1 T2
rec20 quantity: isothermal compressibility, isentropic compressibility
rec20 quantity: compressibility, bulk compressibility
rec20 sector: Heat
rec20 sector: Mechanics
ucum code: /Pa
unit symbol: Pa⁻¹