Coulomb (unitas)
Coulomb est unitas physica, signo C, est oneris electrici Q {\displaystyle Q} mensura, in honorem Caroli de Coulomb nominata est. Unitas oneris electrici multitudinem ope fluxus oneris electrici 1 secundo (s) 1 Amperii (A) describit: 1   C = 1   A × 1   s {\displaystyle 1~{\text{C}}=1~{\text{A}}\times 1~{\text{s}}} . Oneri elementario e 1 602 176 634 × 10−19 C est.