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Unitglide

Reference sheet

Charge & battery capacity conversion chart

C, Ah, mAh. Factors are given to 7 significant figures; open the converter for full precision and the worked solution.

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Conversion factors to coulombs (C)
UnitIn C1 C in unit
coulomb (C)1 C1 C
millicoulomb (mC)0.001 C1,000 mC
microcoulomb (µC)0.000001 C1,000,000 µC
nanocoulomb (nC) C1,000,000,000 nC
ampere-hour (A·h)3,600 C0.0002777778 A·h
milliampere-hour (mA·h)3.6 C0.2777778 mA·h
elementary charge (e) C e
mA·h → A·h
mA·hA·h
0.1 mA·h0.0001 A·h
0.5 mA·h0.0005 A·h
1 mA·h0.001 A·h
2 mA·h0.002 A·h
5 mA·h0.005 A·h
10 mA·h0.01 A·h
20 mA·h0.02 A·h
25 mA·h0.025 A·h
50 mA·h0.05 A·h
100 mA·h0.1 A·h
250 mA·h0.25 A·h
500 mA·h0.5 A·h
1,000 mA·h1 A·h
A·h → mA·h
A·hmA·h
0.1 A·h100 mA·h
0.5 A·h500 mA·h
1 A·h1,000 mA·h
2 A·h2,000 mA·h
5 A·h5,000 mA·h
10 A·h10,000 mA·h
20 A·h20,000 mA·h
25 A·h25,000 mA·h
50 A·h50,000 mA·h
100 A·h100,000 mA·h
250 A·h250,000 mA·h
500 A·h500,000 mA·h
1,000 A·h1,000,000 mA·h

Formula: A·h = mA·h × 0.001

Need another value? Use the mA·h to A·h converter or the charge & battery capacity converter.

Unitglide · unitglide.app/reference/charge · Factors from NIST SP 811, NIST Handbook 44 and the BIPM SI Brochure (9th ed.). Values rounded to 7 significant figures unless exact.