## ››Convert coulomb to ampere-hour

 coulomb ampere-hours

 Did you mean to convert coulomb coulomb [international] to ampere-hours

How many coulomb in 1 ampere-hours? The answer is 3600.
We assume you are converting between coulomb and ampere-hour.
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coulomb or ampere-hours
The SI derived unit for electric charge is the coulomb.
1 coulomb is equal to 0.00027777777777778 ampere-hours.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between coulombs and ampere-hours.
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## ››Definition: Coulomb

he coulomb, symbol C, is the SI unit of electric charge, and is defined in terms of the ampere: 1 coulomb is the amount of electric charge (quantity of electricity) carried by a current of 1 ampere flowing for 1 second. It is also about 6.241506×1018 times the charge of an electron. It is named after Charles-Augustin de Coulomb (1736-1806).

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