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Pressure or stress unitsgrouping · 78

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Units of measure grouped by quantity kind: pressure or stress.

Members (78)

LabelNotationUCUM codeDefinition
newton per metre4PN.m-1
millipascal74mPa
pound per square inch absolute80[lb_av].[sin_i]-1
A unit of pressure defining the number of kilopounds force per square inch. Use kip per square inch (common code N20).84k[lbf_av].[sin_i]-1A unit of pressure defining the number of kilopounds force per square inch.
gigapascalA89GPa
hectopascalA97hPa
standard atmosphereATMatm
technical atmosphereATTatt
kilogram-force per square metreB40kgf.m-2
microbarB85ubar
micropascalB96uPa
bar [unit of pressure]BARbar
millinewton per metreC22mN.m-1
newton per square metreC55N.m-2
newton per square millimetreC56N.mm-2
reciprocal pascal or pascal to the power minus oneC96/Pa
dyne per square centimetreD9dyn.cm-2
dyne per centimetreDXdyn.cm-1
newton per square centimetreE01N.cm-2A measure of pressure expressed in newtons per square centimetre.
kilogram-force per square millimetreE41kgf.mm-2
kilogram-force per square centimetreE42kgf.cm-2
reciprocal barF58/bar
pascal second per kelvinF77Pa.s.K-1
inch of waterF78[in_i'H2O]
inch of mercuryF79[in_i'Hg]
hectopascal per kelvinF82hPa.K-1
kilopascal per kelvinF83kPa.K-1
millibar per kelvinF84mbar.K-1
megapascal per kelvinF85MPa.K-1
hectopascal litre per secondF93hPa.L.s-1
hectopascal cubic metre per secondF94hPa.m3.s-1
millibar litre per secondF95mbar.L.s-1
millibar cubic metre per secondF96mbar.m3.s-1
megapascal litre per secondF97MPa.L.s-1
megapascal cubic metre per secondF98MPa.m3.s-1
pascal litre per secondF99Pa.L.s-1
pound per square footFP[lb_av].[ft_i]-2
pascal cubic metre per secondG01Pa.m3.s-1
pascal second per barH07Pa.s.bar-1
decapascalH75daPa
conventional centimetre of waterH78cm[H2O]
hectobarHBAhbar
conventional millimetre of mercuryHNmm[Hg]
conventional millimetre of waterHPmm[H2O]
cubic inchINQ[cin_i]Synonym: inch cubed
centimetre of mercuryJ89cm[Hg]
foot of waterK24[ft_i'H2O]
foot of mercuryK25[ft_i'Hg]
gram-force per square centimetreK31gf.cm-2
pound-force per square footK85[lbf_av].[sft_i]-1
pound-force per square inch degree FahrenheitK86[lbf_av].[sin_i]-1.[degF]-1
kilobarKBAkbar
kilonewton per square metreKNM
kilopascalKPAkPa
newton per centimetreM23N.cm-1
millibarMBRmbar
megapascalMPAMPa
cubic metreMTQm3Synonym: metre cubed
centimetre of mercury (0 ºC)N13Non 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 .
centimetre of water (4 ºC)N14Non 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 .
foot of water (39.2 ºF)N15Non 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 .
inch of mercury (32 ºF)N16Non 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.
inch of mercury (60 ºF)N17Non 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.
inch of water (39.2 ºF)N18Non 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 .
inch of water (60 ºF)N19Non 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 .
kip per square inchN20k[lbf_av].[in_i]-2Non 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.
poundal per square footN21[lb_av].[ft_i].s-2.[sft_i]-1Non SI-conforming unit of pressure by the Imperial system of units according to NIST: 1 pdl/ft² = 1,488 164 Pa.
ounce (avoirdupois) per square inchN22[oz_av].[in_i]-2Unit 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).
conventional metre of waterN23Not 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 .
gram per square millimetreN24g.mm-20,001-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.
pound per square yardN25[lb_av].[yd_i]-2Unit 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.
poundal per square inchN26[lb_av].[ft_i].s-2.[in_i]-2Non SI-conforming unit of the pressure according to the Imperial system of units (poundal by square inch).
kilonewton per metreN31kN.m-11000-fold of the derived SI unit newton divided by the SI base unit metre.
poundal per inchN32[lb_av].[ft_i].s-2.[in_i]-1Non SI-conforming unit of the surface tension according to the Imperial unit system as quotient poundal by inch.
pound-force per yardN33[lbf_av].[yd_i]-1Unit of force per unit length based on the Anglo-American system of units.
pascalPALPa
pound-force per square inchPS[psi]
torrUA
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