reciprocal week
type: Concept
in scheme: unit-of-measure
notation: H85
conversion multiplier: 1.653439e-06
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: /wk
unit symbol: 1/wk

revolutions per minute
type: Concept
definition: Refer ISO/TC12 SI Guide
in scheme: unit-of-measure
notation: RPM
conversion multiplier: 0.10471975516666666
dimension vector: T-1
rec20 quantity: rotational frequency
rec20 sector: Periodic and related phenomena
ucum code: {#}.min-1
unit symbol: r/min

terahertz
type: Concept
in scheme: unit-of-measure
notation: D29
conversion multiplier: 1000000000000.0
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: THz
unit symbol: THz

reciprocal second
type: Concept
in scheme: unit-of-measure
notation: C97
conversion multiplier: 1.0
dimension vector: T-1
rec20 quantity: Debye angular frequency
rec20 quantity: Larmor angular frequency
rec20 quantity: rotational frequency
rec20 quantity: decay constant, disintegration constant
rec20 quantity: photon flux
rec20 quantity: damping coefficient
rec20 quantity: angular frequency, pulsatance
rec20 quantity: circular frequency
rec20 sector: Atomic and Nuclear Physics
rec20 sector: Solid State Physics
rec20 sector: Acoustics
rec20 sector: Periodic and related phenomena
rec20 sector: Light and Related Electromagnetic Radiations
ucum code: /s
unit symbol: s⁻¹

octave
type: Concept
definition: A unit used in music to describe the ratio in frequency between notes.
in scheme: unit-of-measure
notation: C59
dimension vector: 1
rec20 quantity: frequency interval
rec20 sector: Acoustics

second per cubic metre radian
type: Concept
in scheme: unit-of-measure
notation: D94
conversion multiplier: 1.0
dimension vector: L-3 T1
rec20 quantity: spectral concentration of vibrational modes (in terms of angular frequency)
rec20 sector: Solid State Physics
ucum code: s.m-3.rad-1
unit symbol: s/(rad·m³)

millihertz
type: Concept
definition: A unit of frequency equal to 0.001 cycle per second
in scheme: unit-of-measure
notation: MTZ
conversion multiplier: 0.001
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
unit symbol: mHz

revolutions per second
type: Concept
definition: Refer ISO/TC12 SI Guide
in scheme: unit-of-measure
notation: RPS
conversion multiplier: 6.28318531
dimension vector: T-1
rec20 quantity: rotational frequency
rec20 sector: Periodic and related phenomena
unit symbol: r/s

oscillations per minute
type: Concept
definition: The number of oscillation per minute
in scheme: unit-of-measure
notation: OPM
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
unit symbol: o/min

gigahertz
type: Concept
in scheme: unit-of-measure
notation: A86
conversion multiplier: 1000000000.0
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: GHz
unit symbol: GHz

megahertz
type: Concept
in scheme: unit-of-measure
notation: MHZ
conversion multiplier: 1000000.0
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: MHz
unit symbol: MHz

reciprocal year
type: Concept
in scheme: unit-of-measure
notation: H09
conversion multiplier: 3.168808781402895e-08
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: /a
unit symbol: 1/y

reciprocal minute
type: Concept
in scheme: unit-of-measure
notation: C94
conversion multiplier: 0.016666666666666666
dimension vector: T-1
rec20 quantity: rotational frequency
rec20 sector: Periodic and related phenomena
ucum code: /min
unit symbol: min⁻¹

kilohertz
type: Concept
in scheme: unit-of-measure
notation: KHZ
conversion multiplier: 1000.0
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: kHz
unit symbol: kHz

reciprocal month
type: Concept
in scheme: unit-of-measure
notation: H11
conversion multiplier: 3.91935077e-07
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: /mo
unit symbol: 1/mo

radian per second
type: Concept
definition: Refer ISO/TC12 SI Guide
in scheme: unit-of-measure
notation: 2A
conversion multiplier: 1.0
dimension vector: T-1
rec20 quantity: nuclear precession, cyclotron angular frequency
rec20 quantity: angular frequency, pulsatance
rec20 quantity: angular velocity
rec20 quantity: circular frequency
rec20 quantity: Debye angular frequency
rec20 sector: Periodic and related phenomena
rec20 sector: Space and Time
rec20 sector: Light and Related Electromagnetic Radiations
rec20 sector: Acoustics
rec20 sector: Atomic and Nuclear Physics
rec20 sector: Solid State Physics
ucum code: rad.s-1
unit symbol: rad/s

hertz
type: Concept
in scheme: unit-of-measure
notation: HTZ
conversion multiplier: 1.0
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Acoustics
rec20 sector: Periodic and related phenomena
rec20 sector: Light and Related Electromagnetic Radiations
ucum code: Hz
unit symbol: Hz

reciprocal hour
type: Concept
in scheme: unit-of-measure
notation: H10
conversion multiplier: 0.0002777777777777778
dimension vector: T-1
rec20 quantity: frequency
rec20 sector: Periodic and related phenomena
ucum code: /h
unit symbol: 1/h

Frequency units
type: Collection
definition: Units of measure grouped by quantity kind: frequency.
member: revolutions per minute
member: radian per second
member: reciprocal hour
member: millihertz
member: oscillations per minute
member: reciprocal second
member: second per cubic metre radian
member: revolutions per second
member: reciprocal year
member: terahertz
member: reciprocal week
member: octave
member: reciprocal month
member: kilohertz
member: megahertz
member: reciprocal minute
member: hertz
member: gigahertz