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โšกElectric Charge Converter

Convert Milliampere-hour to Coulomb

Live bidirectional calculator for Milliampere-hours (mAh) and Coulombs (C) with verified formula and conversion charts.

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Electric Charge8 units

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How the Calculation Works (Linear Scaling)

Formula:
Coulomb = Milliampere-hour ร— 3.6
Substitution:1 ร— 3.6
Calculated Result:3.6 C

Since 1 Milliampere-hour = 3.6 Coulombs, multiply the value in Milliampere-hours by 3.6.

Standard Ratio Factor:1 mAh = 3.6 C

Milliampere-hour to Coulomb Conversion Table

Precomputed values for quick reference and printing.

Milliampere-hour โ†’ Coulomb(mAh โ†’ C)
Milliampere-hourCoulomb
1 mAh3.6 C
2 mAh7.2 C
3 mAh10.8 C
4 mAh14.4 C
5 mAh18 C
6 mAh21.6 C
7 mAh25.2 C
8 mAh28.8 C
9 mAh32.4 C
10 mAh36 C
15 mAh54 C
20 mAh72 C
25 mAh90 C
30 mAh108 C
40 mAh144 C
50 mAh180 C
75 mAh270 C
100 mAh360 C
Coulomb โ†’ Milliampere-hour(C โ†’ mAh)
CoulombMilliampere-hour
1 C0.2778 mAh
2 C0.5556 mAh
3 C0.8333 mAh
4 C1.1111 mAh
5 C1.3889 mAh
6 C1.6667 mAh
7 C1.9444 mAh
8 C2.2222 mAh
9 C2.5 mAh
10 C2.7778 mAh
15 C4.1667 mAh
20 C5.5556 mAh
25 C6.9444 mAh
30 C8.3333 mAh
40 C11.1111 mAh
50 C13.8889 mAh
75 C20.8333 mAh
100 C27.7778 mAh

๐Ÿ“Œ Standard Benchmark Reference Values

1,000 mAh=3,600 C

Standard mobile battery charge capacity ratio (1 Ah = 3,600 coulombs).

Exact Ratio

About Milliampere-hour (mAh)

Unit of electric charge equal to one thousandth of an ampere-hour (3.6 coulombs).

History: Ubiquitous consumer electronics specification for rechargeable lithium-ion battery capacity.

Common Uses: Smartphone, laptop, drone, and portable electronics battery capacity ratings.

About Coulomb (C)

The SI base unit of electric charge, equal to the quantity of electricity conveyed in one second by a current of one ampere (1 C = 1 Aยทs).

History: Named after French physicist Charles-Augustin de Coulomb who formulated Coulombโ€™s law of electrostatic force in 1785.

Common Uses: Standard measure of electrostatic charge, capacitor stored charge (Q = CV), and chemical electroplating.

โ“ Frequently Asked Questions

How many Coulombs are in 1 Milliampere-hour?

There are exactly 3.6 Coulombs in 1 Milliampere-hour (1 mAh = 3.6 C).

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

The formula is: Coulomb = Milliampere-hour ร— 3.6. Since 1 Milliampere-hour = 3.6 Coulombs, multiply the value in Milliampere-hours by 3.6.

How do I convert 1 mAh to C manually?

To convert 1 mAh to C: apply the formula Coulomb = Milliampere-hour ร— 3.6. Substituting gives: 1 ร— 3.6 = 3.6 C.