Coulombs to Elementary Charges Converter
Convert coulombs (C) to elementary charges (e)
Result
6.2415091 × 10¹⁸ e
Elementary Charges
1 C = 6.2415091 × 10¹⁸ e
1 C in other units
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How to convert coulombs to elementary charges
One coulomb equals 6.241509 × 10¹⁸ elementary charges, so multiply the number of coulombs by 6.241509 × 10¹⁸.
e = C × 6.241509 × 10¹⁸
1 C = 6.241509 × 10¹⁸ e · 1 e = 1.602177 × 10⁻¹⁹ C
Worked example
To convert 5 coulombs to elementary charges: 5 C × 6.241509 × 10¹⁸ = 3.120755 × 10¹⁹ e.
About coulombs (C)
The coulomb is the SI unit of charge: one ampere flowing for one second.
About elementary charges (e)
The elementary charge is the charge of one proton, exactly 1.602176634 × 10⁻¹⁹ C.
More conversions
Coulombs to other units
Other units to Elementary Charges
Frequently asked questions
How many elementary charges are in one coulomb?
One coulomb equals 6.241509 × 10¹⁸ elementary charges.
How many coulombs are in one elementary charge?
One elementary charge equals 1.602177 × 10⁻¹⁹ coulombs.
How do I convert coulombs to elementary charges?
Use the formula e = C × 6.241509 × 10¹⁸. For example, 5 C × 6.241509 × 10¹⁸ = 3.120755 × 10¹⁹ e.