Milliampere hours to Elementary charges
Convert milliampere hours to elementary charges (mA·h to e). 1 mA·h = 2.24694326681E19 e. Use the calculator, formula and conversion table.
How to convert milliampere hours to elementary charges
Multiply the amount in milliampere hours by 2.24694326681E19 to get elementary charges. The displayed factor and results are rounded to 12 significant digits.
e = mA·h × 2.24694326681E19Worked example
1 mA·h = 2.24694326681E19 e. 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.
Milliampere hours to Elementary charges table
| Milliampere hours (mA·h) | Elementary charges (e) |
|---|---|
| 0 | 0 |
| 1 | 2.24694326681E19 |
| 5 | 1.1234716334E20 |
| 10 | 2.24694326681E20 |
| 25 | 5.61735816701E20 |
| 100 | 2.24694326681E21 |
| 1,000 | 2.24694326681E22 |
About this conversion
What is the formula for milliampere hours to elementary charges?
e = mA·h × 2.24694326681E19. Multiply the amount in milliampere hours by 2.24694326681E19 to get elementary charges. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to milliampere hours?
Use the elementary charges to milliampere 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.