ampere, A

https://doi.org/10.1351/goldbook.A00300
The ampere, symbol A, is the SI unit of electric current. It is defined by taking the fixed numerical value of the elementary charge e to be 1.602 176 634×10−19 when expressed in the unit C, which is equal to A s, where the second is defined in terms of ΔνCs.
Source:
BIPM, The International System of Units, SI Brochure, 9th ed. (2019), p. 132 [Terms] [Book]
Citation: 'ampere' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.A00300 RIS BibTex EndNote
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