Coulomb

The coulomb (symbol: C) is the unit of electric charge in the International System of Units (SI).[2][3] In the present version of the SI it is equal to the electric charge delivered by a 1 ampere constant current in 1 second and to 5×10²⁷/801088317 elementary charges, e, (about 6.241509×10¹⁸ e).[3][2]

coulomb
Charles-Augustin de Coulomb
General information
Unit system	SI
Unit of	electric charge
Symbol	C
Named after	Charles-Augustin de Coulomb
Conversions
1 C in ...	... is equal to ...

SI base units	A⋅s
CGS units	≘ 2997924580 statC
Atomic units	6.241509×10¹⁸ e[1]

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