UnitConverter

Coulombs to mAh Converter

Formula:1 C = 0.2778 mAh
⇄ Switch to Mah To Coulombs
Coulomb
C
Milliampere-hour
mA·h
Coulomb to Milliampere-hour — common values
1 C0.277778 mA·h
100 C27.777778 mA·h
1,000 C277.77778 mA·h
3,000 C833.33333 mA·h
5,000 C1,388.8889 mA·h
10,000 C2,777.7778 mA·h
50,000 C13,888.8889 mA·h
Quick Answer1 C = 0.2778 mAh

1 C = 0.2778 mAh

1 mAh = 3.6 coulombs. A 3,000 mAh phone battery holds 10,800 C of charge.

How to convert Coulombs To Mah

1 C = 0.2778 mAh.

To convert coulombs to mah, use the formula: 1 C = 0.2778 mAh. Enter any value in the input field above and the result appears instantly. Click the ⇄ button to reverse the conversion direction.

All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000), accurate to 8 significant figures.

Frequently Asked Questions

How many Milliampere-hours are in one Coulomb?

1 C = 0.2778 mAh. 1 mAh = 3.6 coulombs. A 3,000 mAh phone battery holds 10,800 C of charge.

What is the formula to convert Coulomb to Milliampere-hour?

1 C = 0.2778 mAh. Multiply the Coulomb value by the conversion factor to get Milliampere-hour.

How do I convert Mah To Coulombs?

Use the Mah To Coulombs converter — formula: 1 mAh = 3.6 C. Click the ⇄ switch button above for the reverse conversion.

Is this Coulomb to Milliampere-hour converter free?

Yes — completely free, no registration required. Works instantly in your browser using precise mathematical constants validated against SI standards.

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Mah To CoulombsAh To Coulombs
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