Milliampere-hours to Coulombs Converter
Convert milliampere-hours (mAh) to coulombs (C)
Result
3.6 C
Coulombs
1 mAh = 3.6 C
1 mAh in other units
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How to convert milliampere-hours to coulombs
One milliampere-hour equals 3.6 coulombs, so multiply the number of milliampere-hours by 3.6.
C = mAh × 3.6
1 mAh = 3.6 C · 1 C = 0.2777778 mAh
Worked example
To convert 5 milliampere-hours to coulombs: 5 mAh × 3.6 = 18 C.
About milliampere-hours (mAh)
A milliampere-hour is 3.6 C. Phone and power-bank batteries are rated in mAh.
About coulombs (C)
The coulomb is the SI unit of charge: one ampere flowing for one second.
More conversions
Milliampere-hours to other units
Frequently asked questions
How many coulombs are in one milliampere-hour?
One milliampere-hour equals 3.6 coulombs.
How many milliampere-hours are in one coulomb?
One coulomb equals 0.2777778 milliampere-hours.
How do I convert milliampere-hours to coulombs?
Use the formula C = mAh × 3.6. For example, 5 mAh × 3.6 = 18 C.