Åv3rev 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.
angstrom
0112/2///62720#UAA023
[deprecated] 0,000 000 000 1-fold of the SI base unit metre
unitAll properties21#
- Version
- 3
- Revision
- 1
- Preferred name
- angstrom
- Short name
- Å
- Definition
- [deprecated] 0,000 000 000 1-fold of the SI base unit metre
- 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.
- Note
- According to DIN 1301-3, this unit angstrom is no longer permitted.
- Unit structure
- m¹
- Unit in text
- angstrom
- Unit in SGML/XML
Structured markup (math)(128 chars)
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA023 --> <mi mathvariant="normal">Å</mi> </math>
- UN/ECE code
- A11
- Unit conversion
Structured markup (UnitsML)(507 chars)
<UnitsML xmlns="https://schema.unitsml.org/unitsml/1.0"><Unit xml:id="0112/2///62720#UAA726"><Conversions><Float64ConversionFrom xml:id="UAA726_from_UAA023" initialUnit="0112/2///62720#UAA023" multiplicand="1E-10" divisor="1" exact="true" /></Conversions></Unit><Unit xml:id="https://si-digital-framework.org/SI/units/metre"><Conversions><Float64ConversionFrom xml:id="SI::metre_from_UAA023" initialUnit="0112/2///62720#UAA023" multiplicand="1E-10" 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