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Milliampere-hours to Elementary Charges Converter

Convert milliampere-hours (mAh) to elementary charges (one electron's charge) (e), 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
2.24694326681 × 10¹⁹ e
coulombs
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
ampere-hours
0.001 Ah

1 mAh = 2.24694326681 × 10¹⁹ e

Show the working
  1. 1 mAh = 2.24694326681e19 e
  2. 1 × 2.24694326681e19 = 2.24694326681e19 e

How to convert milliampere-hours to elementary charges

1 mAh = 2.24694326681 × 10¹⁹ e, so multiply by 2.24694326681 to go from milliampere-hours to elementary charges (one electron's charge). Going the other way, 1 e = 4.45049065 × 10⁻²⁰ mAh.

e = mAh × 2.24694326681
mAh = e × 4.45049065

Worked example:

1 mAh = 2.24694326681e19 e
5 × 2.24694326681e19 = 1.1234716334e20 e

Milliampere-hours to elementary charges table

Milliampere-hoursElementary Charges
1 mAh2.24694326681 × 10¹⁹ e
2 mAh4.49388653361 × 10¹⁹ e
3 mAh6.74082980042 × 10¹⁹ e
4 mAh8.98777306722 × 10¹⁹ e
5 mAh1.1234716334 × 10²⁰ e
6 mAh1.34816596008 × 10²⁰ e
7 mAh1.57286028676 × 10²⁰ e
8 mAh1.79755461344 × 10²⁰ e
9 mAh2.02224894013 × 10²⁰ e
10 mAh2.24694326681 × 10²⁰ e
15 mAh3.37041490021 × 10²⁰ e
20 mAh4.49388653361 × 10²⁰ e
25 mAh5.61735816701 × 10²⁰ e
30 mAh6.74082980042 × 10²⁰ e
40 mAh8.98777306722 × 10²⁰ e
50 mAh1.1234716334 × 10²¹ e
75 mAh1.6852074501 × 10²¹ e
100 mAh2.24694326681 × 10²¹ e
250 mAh5.61735816701 × 10²¹ e
500 mAh1.1234716334 × 10²² e
1000 mAh2.24694326681 × 10²² e

About the units

Milliampere-hours (mAh)
Milliampere-hours, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
Elementary Charges (e)
Elementary charges (one electron's charge), a specialised unit. Definition: NIST CODATA: elementary charge (exact since the 2019 SI redefinition).

Formula version 0.1.0Reviewed