Milliampere-hour (mAh) to Coulomb (C) Conversion

Convert milliampere-hour (mah) to coulomb (c) with precision. Enter values and get instant conversions.

Electric Charge Converter

About Milliampere-hour (mAh) to Coulomb (C) Conversion

Converting from Milliampere-hour (mAh) to Coulomb (C) is a common electric charge conversion.

This online converter allows you to easily convert between milliampere-hour (mah) and coulomb (c), providing instant results with high precision.


Milliampere-hour (mAh)

Definition: A milliampere-hour (symbol: mAh) equals one thousandth of an ampere-hour (10⁻³ Ah). Common for smaller batteries.

History: Became standard with the miniaturization of electronic devices in the late 20th century.

Current use: Universal unit for small rechargeable batteries (e.g., wireless earbuds ~50mAh, smartwatches ~300mAh).

Coulomb (C)

Definition: The coulomb (symbol: C) is the SI derived unit of electric charge, defined as the charge transported by a constant current of one ampere in one second (1C = 1A × 1s).

History: Named after Charles-Augustin de Coulomb. Adopted as part of the metric system in 1881, its definition is now tied to the ampere and second.

Current use: Fundamental to electrochemistry (Faraday's law), capacitor ratings, and particle physics (elementary charge is ~1.602×10⁻¹⁹ C).

Details

  • From: Milliampere-hour (mAh)
  • To: Coulomb (C)
  • Formula: 1 mAh = 3.6000000000 C
  • Example: 25 mAh = 90.0000000000 C

Milliampere-hour (mAh) to Coulomb (C) Conversion Table

Milliampere-hour (mAh)Coulomb (C)
0.010.036
0.10.36
13.6
27.2
310.8
518
1036
2072
50180
100360
10003600

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