s⁻¹v3rev 12026-03-17IEC 80000-13:2008 \ ISO 80000-12:2009 \ ISO 80000-3:2006 \ ISO 80000-7:2008 \ ISO 80000-8:2007
reciprocal second
0112/2///62720#UAA973
reciprocal of the SI base unit second
unitAll properties20#
- Version
- 3
- Revision
- 1
- Preferred name
- reciprocal second
- Short name
- s⁻¹
- Definition
- reciprocal of the SI base unit second
- Definition source
- IEC 80000-13:2008 \ ISO 80000-12:2009 \ ISO 80000-3:2006 \ ISO 80000-7:2008 \ ISO 80000-8:2007
- Unit structure
- s⁻¹
- Unit in text
- reciprocal second
- Unit in SGML/XML
Structured markup (math)(149 chars)
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA973 --> <msup> <mi mathvariant="normal">s</mi> <mn>-1 </mn> </msup> </math>
- UN/ECE code
- C97
- Unit conversion
Structured markup (UnitsML)(505 chars)
<UnitsML xmlns="https://schema.unitsml.org/unitsml/1.0"><Unit xml:id="0112/2///62720#UAA973"><Conversions><Float64ConversionFrom xml:id="UAA973_from_UAA973" initialUnit="0112/2///62720#UAA973" multiplicand="1" divisor="1" exact="true" /></Conversions></Unit><Unit xml:id="https://si-digital-framework.org/SI/units/second-1"><Conversions><Float64ConversionFrom xml:id="SI::second-1_from_UAA973" initialUnit="0112/2///62720#UAA973" multiplicand="1" divisor="1" exact="true" /></Conversions></Unit></UnitsML>
- Responsible committee
- IEC/SC 3D
- Publisher
- IEC
- Published in
- IEC 62720
- Status level
- Standard
- Version release date
- 2026-03-17
- Revision release date
- 2026-03-17
- Version initiation date
- 2026-03-17
- Change request ID
- C00192