Coulombs to Ampere-hours Converter

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

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Ah

How to convert coulombs to ampere-hours?

To convert coulombs to ampere-hours, you can use the following conversion factor: **1 coulomb = 0.000277778 ampere-hours**, multiply the number of coulombs by 0.000277778.

Q(Ah) = Q(C) × 0.000277778

Example

Convert 3600 C to ampere-hours:

Q(Ah) = 3600C × 0.000277778 = 1Ah

How many ampere-hours in a coulomb?

There are 0.000277778 ampere-hours in one coulomb.

1C = 0.000277778Ah

1C = 0.000277778Ah

How many coulombs in an ampere-hour?

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

1Ah = 3,600C

1Ah = 3,600C

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 coulombs to ampere-hours conversion table

Coulombs (C)Ampere-hours (Ah)
3,600 C1 Ah
7,200 C2 Ah
18,000 C5 Ah
36,000 C10 Ah
72,000 C20 Ah
108,000 C30 Ah
144,000 C40 Ah
180,000 C50 Ah
360,000 C100 Ah
720,000 C200 Ah