Ampere-hours to Coulombs Converter

Convert ampere-hours to coulombs (Ah to C) instantly with our free online converter. Accurate results with decimal precision.

Ah
Swap
C

How to convert ampere-hours to coulombs?

To convert ampere-hours to coulombs, you can use the following conversion factor: **1 ampere-hour = 3,600 coulombs**, multiply the number of ampere-hours by 3,600.

Q(C) = Q(Ah) × 3,600

Example

Convert 1 Ah to coulombs:

Q(C) = 1Ah × 3,600 = 3,600C

How many coulombs in an ampere-hour?

There are 3,600 coulombs in one ampere-hour.

1Ah = 3,600C

1Ah = 3,600C

How many ampere-hours in a coulomb?

There are 0.000277778 ampere-hours in one coulomb.

1C = 0.000277778Ah

1C = 0.000277778Ah

What is an Ampere-hour?

An ampere-hour (Ah) is a unit of electric charge commonly used to measure battery capacity. It represents the amount of charge transferred by a current of one ampere flowing for one hour.

Popular ampere-hours to coulombs conversion table

Ampere-hours (Ah) Coulombs (C)
1 Ah 3,600 C
2 Ah 7,200 C
5 Ah 18,000 C
10 Ah 36,000 C
20 Ah 72,000 C
30 Ah 108,000 C
40 Ah 144,000 C
50 Ah 180,000 C
100 Ah 360,000 C
200 Ah 720,000 C