Charge Converter

Convert between all electric charge units instantly. Select your units from the dropdowns below and enter a value to see the conversion in real-time.

SI unit: coulomb (C)

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Conversion Formula

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About Charge Units

Select units above to see detailed information about them.

Common Charge Conversions

1 C = 1 A·s (ampere second - SI definition)
1 mAh = 3.6 C (milliampere-hour to coulombs)
1 Ah = 3 600 C = 1 000 mAh
1 kAh = 3 600 000 C = 1 000 Ah
1 Faraday ≈ 96 485.33 C (charge of 1 mol of electrons, N_A × e)
1 abC = 10 C (CGS-EMU abcoulomb)
1 statC ≈ 3.336 × 10^-10 C (CGS-Gaussian statcoulomb / franklin)
1 e = 1.602 176 634 × 10^-19 C (elementary charge, exact)
1 µAh = 3.6 mC = 10^-3 mAh
1 kC ≈ 0.2778 Ah (kilocoulomb to ampere-hours)

Direct Converters