atomic mass unit-hertz relationship

Document v1 · published by Koskamo · updated 2026-10-03

atomic mass unit-hertz relationship = 2.252 342 721 85 × 10²³ Hz (CODATA 2022 recommended value, NIST)

Value: 2.25234272185e23
Standard uncertainty: 7.0e13 (relative 3.1 × 10⁻¹⁰)
Unit: Hz

Source and provenance

Original source: physics.nist.gov
Published on Koskamo by: Koskamo
Citation version: Document v1
Reuse: CODATA 2022 recommended values from NIST, a work of the US government (public domain in the United States)

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Keep the unit and stated uncertainty with the value. Records marked exact differ from measured values. The CODATA release is identified in the source; the document update date records publication on Koskamo.

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Version history

Published by Koskamo2026-10-03
Version 1