Conversions

Millicoulombs to Coulombs

Convert millicoulombs to coulombs (mC to C). 1 mC = 0.001 C. Use the calculator, formula and conversion table.

A quick reference1 mC = 0.001 C
Coulombs to Millicoulombs
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How to convert millicoulombs to coulombs

Multiply the amount in millicoulombs by 0.001 to get coulombs. The displayed factor and results are rounded to 12 significant digits.

C = mC × 0.001

Worked example

1 mC = 0.001 C. 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.

Millicoulombs to Coulombs table

Common values, rounded for display
Millicoulombs (mC)Coulombs (C)
00
10.001
50.005
100.01
250.025
1000.1
1,0001

About this conversion

What is the formula for millicoulombs to coulombs?

C = mC × 0.001. Multiply the amount in millicoulombs by 0.001 to get coulombs. The displayed factor and results are rounded to 12 significant digits.

How do I convert back to millicoulombs?

Use the coulombs to millicoulombs 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.

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