Convert Elementary charge to Kilocoulombs
Convert Elementary charge (e) to Kilocoulombs (kC) instantly and accurately.
Conversion Formula
kC = e × 1.602176634e-22
About Elementary charge
The elementary charge (e) is the magnitude of charge on a single proton or electron, defined exactly as 1.602 176 634 × 10⁻¹⁹ C in the 2019 SI revision. It is the quantum of electric charge - the smallest freely occurring charge in nature - and underpins all atomic and subatomic physics. A current of 1 A corresponds to 6.241 509 × 10¹⁸ elementary charges flowing per second.
About Kilocoulombs
The kilocoulomb (kC) equals 10³ C ≈ 0.278 Ah, used in industrial electrochemistry, large capacitor bank energy calculations, and fault current analysis. Electroplating a 100 cm² nickel layer 25 µm thick requires roughly 2-4 kC; power-factor-correction capacitor banks in substations may store several kilocoulombs. 1 kC = 10⁻³ MC = 10³ C.
Quick Reference Table
| Elementary charge (e) | Kilocoulombs (kC) |
|---|---|
| 1 e | 1.602 × 10-22 kC |
| 2 e | 3.204 × 10-22 kC |
| 5 e | 8.011 × 10-22 kC |
| 10 e | 1.602 × 10-21 kC |
| 25 e | 4.005 × 10-21 kC |
| 50 e | 8.011 × 10-21 kC |
| 100 e | 1.602 × 10-20 kC |