Coulombs to Millicoulombs
Convert coulombs to millicoulombs (C to mC). 1 C = 1,000 mC. Use the calculator, formula and conversion table.
How to convert coulombs to millicoulombs
Multiply the amount in coulombs by 1,000 to get millicoulombs. The displayed factor and results are rounded to 12 significant digits.
mC = C × 1,000Worked example
1 C = 1,000 mC. Change the amount in the calculator above to use your own value.
Units and assumptions
Uses coulombs. One ampere hour is 3,600 C and one milliampere hour is 3.6 C. The positive elementary-charge magnitude e is exactly 1.602176634 × 10⁻¹⁹ C. Signed charge is retained; mAh alone does not specify battery energy. Values are rounded to 12 significant figures for display.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Coulombs to Millicoulombs table
| Coulombs (C) | Millicoulombs (mC) |
|---|---|
| 0 | 0 |
| 1 | 1,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
About this conversion
What is the formula for coulombs to millicoulombs?
mC = C × 1,000. Multiply the amount in coulombs by 1,000 to get millicoulombs. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to coulombs?
Use the millicoulombs to coulombs calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the electric charge converter to browse all supported pairs.