Electric Charge Converter
Convert electric charge measurements.
Popular Charge Conversions
Complete List of Charge Units for Conversion
1 Kilocoulomb [kC] = 1000.00 Coulomb [C]
1 Millicoulomb [mC] = 0.00100000 Coulomb [C]
1 Microcoulomb [µC] = 0.00000100000 Coulomb [C]
1 Nanocoulomb [nC] = 1.00000e-9 Coulomb [C]
1 Picocoulomb [pC] = 1.00000e-12 Coulomb [C]
1 Ampere-second [A·s] = 1.00000 Coulomb [C]
1 Ampere-hour [Ah] = 3600.00 Coulomb [C]
1 Milliampere-hour [mAh] = 3.60000 Coulomb [C]
1 Kiloampere-hour [kAh] = 3.60000e+6 Coulomb [C]
1 Faraday [F] = 96485.3 Coulomb [C]
1 Abcoulomb [abC] = 10.0000 Coulomb [C]
1 Statcoulomb (Franklin) [statC] = 3.33564e-10 Coulomb [C]
Statcoulomb (Franklin) to Coulomb, Coulomb to Statcoulomb (Franklin)
1 Franklin [Fr] = 3.33564e-10 Coulomb [C]
1 Elementary Charge [e] = 1.60218e-19 Coulomb [C]
1 Planck Charge [qP] = 1.87555e-18 Coulomb [C]
How this charge converter works
Coulomb (C) is used as the internal base unit. Every value you enter is first converted to Coulomb using exact SI factors, then translated to the requested unit with the same data pulled from the SI Brochure and NIST SP 811.
Key charge relationships
- 1 Kilocoulomb = 1,000 Coulomb
- 1 Millicoulomb = 0.001 Coulomb
- 1 Microcoulomb = 1.0000e-6 Coulomb
- 1 Nanocoulomb = 1.0000e-9 Coulomb
- 1 Picocoulomb = 1.0000e-12 Coulomb
Where charge units are used
Electrical engineers, PCB designers, and maintenance teams convert these electrical quantities while specifying circuits, troubleshooting faults, and documenting test data. The charge converter covers real-world units such as Coulomb and Kilocoulomb, giving teams a trusted reference when cross-checking data between labs, suppliers, and regulatory filings.
Tips for accurate charge conversions
- Always verify the unit symbol in your worksheet—this converter normalizes values through Coulomb, which is the SI reference for charge measurements.
- When jumping between Coulomb and Kilocoulomb, watch metric prefixes and rounding. A misplaced milli-, micro-, or kilo- prefix can produce errors of several orders of magnitude.
- Document the context (test conditions, instrument resolution, uncertainty) whenever you publish charge conversions so coworkers and auditors can reproduce your results.