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Milliampere-hours to Coulombs Converter

Convert milliampere-hours (mAh) to coulombs (C), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an electric charge, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

A number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
The unit you want the answer in. Swap exchanges the two units.
Result
3.6 C
millicoulombs
3,600 mC
microcoulombs
3,600,000 µC
nanocoulombs
3,600,000,000 nC
picocoulombs
3,600,000,000,000 pC
statcoulombs
10,792,528,488 statC
abcoulombs
0.36 abC
elementary charges (one electron's charge)
2.24694326681 × 10¹⁹ e
ampere-hours
0.001 Ah

1 mAh = 3.6 C

Show the working
  1. 1 mAh = 3.6 C
  2. 1 × 3.6 = 3.6 C

How to convert milliampere-hours to coulombs

1 mAh = 3.6 C, so multiply by 3.6 to go from milliampere-hours to coulombs. Going the other way, 1 C = 0.277777777778 mAh.

C = mAh × 3.6
mAh = C × 0.277777777778

Worked example:

1 mAh = 3.6 C
5 × 3.6 = 18 C

Milliampere-hours to coulombs table

Milliampere-hoursCoulombs
1 mAh3.6 C
2 mAh7.2 C
3 mAh10.8 C
4 mAh14.4 C
5 mAh18 C
6 mAh21.6 C
7 mAh25.2 C
8 mAh28.8 C
9 mAh32.4 C
10 mAh36 C
15 mAh54 C
20 mAh72 C
25 mAh90 C
30 mAh108 C
40 mAh144 C
50 mAh180 C
75 mAh270 C
100 mAh360 C
250 mAh900 C
500 mAh1,800 C
1000 mAh3,600 C

About the units

Milliampere-hours (mAh)
Milliampere-hours, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.

Formula version 0.1.0Reviewed