Ampere Hours to Coulombs Converter
ElectricalCoulombs, ampere-hours and more.
How to convert Ampere Hours to Coulombs
Multiply the ampere hours value by 3,600: 1 Ah = 3,600 C. Going the other way, 1 C = 0.000277778 Ah, so divide by 3,600 or use the Coulombs to Ampere Hours converter.
About these units
Ampere Hours (Ah)
An ampere-hour is the charge delivered by one ampere flowing for one hour, exactly 3,600 coulombs. Car and deep-cycle batteries are rated in Ah.
Coulombs (C)
The coulomb is the SI unit of electric charge: the charge carried by a current of one ampere in one second, about 6.24 × 10¹⁸ elementary charges.
Ampere Hours to Coulombs conversion table
| Ampere Hours (Ah) | Coulombs (C) |
|---|---|
| 1 Ah | 3,600 C |
| 2 Ah | 7,200 C |
| 3 Ah | 10,800 C |
| 4 Ah | 14,400 C |
| 5 Ah | 18,000 C |
| 10 Ah | 36,000 C |
| 20 Ah | 72,000 C |
| 25 Ah | 90,000 C |
| 50 Ah | 180,000 C |
| 100 Ah | 360,000 C |
| 500 Ah | 1.8e+6 C |
| 1,000 Ah | 3.6e+6 C |