Conversions

Ampere hours to Millicoulombs

Convert ampere hours to millicoulombs (A·h to mC). 1 A·h = 3,600,000 mC. Use the calculator, formula and conversion table.

A quick reference1 A·h = 3,600,000 mC
Millicoulombs to Ampere hours
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How to convert ampere hours to millicoulombs

Multiply the amount in ampere hours by 3,600,000 to get millicoulombs. The displayed factor and results are rounded to 12 significant digits.

mC = A·h × 3,600,000

Worked example

1 A·h = 3,600,000 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.

Ampere hours to Millicoulombs table

Common values, rounded for display
Ampere hours (A·h)Millicoulombs (mC)
00
13,600,000
518,000,000
1036,000,000
2590,000,000
100360,000,000
1,0003,600,000,000

About this conversion

What is the formula for ampere hours to millicoulombs?

mC = A·h × 3,600,000. Multiply the amount in ampere hours by 3,600,000 to get millicoulombs. The displayed factor and results are rounded to 12 significant digits.

How do I convert back to ampere hours?

Use the millicoulombs to ampere hours 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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