Electric Charge Converter

Convert between electric charge units including Coulombs, Ampere-hours, elementary charges, and more.

1 C =

0.277778

Milliampere-hours (mAh)

1 C in all units

Coulombs (C)1
Millicoulombs (mC)1,000
Microcoulombs (uC)1,000,000
Nanocoulombs (nC)1.000000e+9
Picocoulombs (pC)1.000000e+12
Ampere-hours (Ah)0.000278
Milliampere-hours (mAh)0.277778
Elementary charges (e)6.242197e+18
Franklins (Fr)2.997602e+9

Quick Reference

1 Coulomb

= 1 A*s

1 Ah

= 3600 C

Symbol

Q (charge)

Electron

= 1.602e-19 C