Elementary charges to Coulombs
Convert elementary charges to coulombs (e to C). 1 e = 1.602176634E-19 C. Use the calculator, formula and conversion table.
How to convert elementary charges to coulombs
Multiply the amount in elementary charges by 1.602176634E-19 to get coulombs. The displayed factor and results are rounded to 12 significant digits.
C = e × 1.602176634E-19Worked example
1 e = 1.602176634E-19 C. 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.
Elementary charges to Coulombs table
| Elementary charges (e) | Coulombs (C) |
|---|---|
| 0 | 0 |
| 1 | 1.602176634E-19 |
| 5 | 8.01088317E-19 |
| 10 | 1.602176634E-18 |
| 25 | 4.005441585E-18 |
| 100 | 1.602176634E-17 |
| 1,000 | 1.602176634E-16 |
About this conversion
What is the formula for elementary charges to coulombs?
C = e × 1.602176634E-19. Multiply the amount in elementary charges by 1.602176634E-19 to get coulombs. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to elementary charges?
Use the coulombs to elementary charges 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.