Bqv2rev 12026-03-17NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.
becquerel
0112/2///62720#UAA111
SI derived unit with special name, for which the following relation applies: 1 Bq = 1 s⁻¹
unitAll properties20#
- Version
- 2
- Revision
- 1
- Preferred name
- becquerel
- Short name
- Bq
- Definition
- SI derived unit with special name, for which the following relation applies: 1 Bq = 1 s⁻¹
- Definition source
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.
- Unit structure
- s⁻¹
- Unit in text
- becquerel
- Unit in SGML/XML
Structured markup (math)(152 chars)
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA111 --> <mrow> <mrow> <mi mathvariant="normal">Bq</mi> </mrow> </mrow> </math>
- UN/ECE code
- BQL
- Unit conversion
Structured markup (UnitsML)(505 chars)
<UnitsML xmlns="https://schema.unitsml.org/unitsml/1.0"><Unit xml:id="0112/2///62720#UAA111"><Conversions><Float64ConversionFrom xml:id="UAA111_from_UAA111" initialUnit="0112/2///62720#UAA111" 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_UAA111" initialUnit="0112/2///62720#UAA111" 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