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Abcoulombs to Ampere-hours Converter

Convert abcoulombs (abC) to ampere-hours (Ah), 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.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
0.00277777777778 Ah
coulombs
10 C
millicoulombs
10,000 mC
microcoulombs
10,000,000 µC
nanocoulombs
10,000,000,000 nC
picocoulombs
10,000,000,000,000 pC
statcoulombs
29,979,245,800 statC
elementary charges (one electron's charge)
6.24150907446 × 10¹⁹ e
milliampere-hours
2.77777777778 mAh

1 abC = 0.00277777777778 Ah

Show the working
  1. 1 abC = 0.00277777777778 Ah
  2. 1 × 0.00277777777778 = 0.00277777777778 Ah

How to convert abcoulombs to ampere-hours

1 Ah = 360 abC, so divide by 360 to go from abcoulombs to ampere-hours (1 abC = 0.00277777777778 Ah).

Ah = abC ÷ 360
abC = Ah × 360

Worked example:

1 abC = 0.00277777777778 Ah
5 × 0.00277777777778 = 0.0138888888889 Ah

Abcoulombs to ampere-hours table

AbcoulombsAmpere-hours
1 abC0.00277777777778 Ah
2 abC0.00555555555556 Ah
3 abC0.00833333333333 Ah
4 abC0.0111111111111 Ah
5 abC0.0138888888889 Ah
6 abC0.0166666666667 Ah
7 abC0.0194444444444 Ah
8 abC0.0222222222222 Ah
9 abC0.025 Ah
10 abC0.0277777777778 Ah
15 abC0.0416666666667 Ah
20 abC0.0555555555556 Ah
25 abC0.0694444444444 Ah
30 abC0.0833333333333 Ah
40 abC0.111111111111 Ah
50 abC0.138888888889 Ah
75 abC0.208333333333 Ah
100 abC0.277777777778 Ah
250 abC0.694444444444 Ah
500 abC1.38888888889 Ah
1000 abC2.77777777778 Ah

About the units

Abcoulombs (abC)
Abcoulombs, a specialised unit. CGS electromagnetic unit; defined through the exact speed of light (NIST SP 811). Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
Ampere-hours (Ah)
Ampere-hours, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.

Formula version 0.1.0Reviewed