Milliampere-hours to Microcoulombs Converter
Enter the electric charge in milliampere-hours below to convert it to microcoulombs.
Convert Milliampere-hours to Microcoulombs
Enter a value in milliampere-hours (mAh) to convert to microcoulombs (µC).
Milliampere-hour to Microcoulomb Conversion Table
Table showing various milliampere-hour measurements converted to microcoulombs. Click any preset value or arrow to load it into the converter.
How to Convert Milliampere-hours to Microcoulombs
To convert milliampere-hours to microcoulombs, multiply the electric charge by the following conversion ratio: 3,600,000 microcoulombs/milliampere-hour.
Since one milliampere-hour is equal to 3,600,000 microcoulombs, you can use this simple formula to convert:
The electric charge in microcoulombs is equal to the electric charge in milliampere-hours multiplied by 3,600,000.
For example, here's how to convert 5 milliampere-hours to microcoulombs using the formula above.
How Many Microcoulombs Are in a Milliampere-hour?
There are 3,600,000 microcoulombs in a milliampere-hour, which is why we use this value in the formula above.
Our milliampere-hour to microcoulomb calculator automatically converts your electric charge measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Milliampere-hours and microcoulombs are both units used to measure electric charge. Keep reading to learn more about each unit.
What Is a Milliampere-hour?
A milliampere-hour is a unit of electric charge equal to 3.6 coulombs (C), the base unit for electric charge. Battery capacity unit equal to 0.001 Ah or 3.6 Coulombs. [1]
The milliampere-hour is classified as a standard unit of electric charge. Milliampere-hours can be abbreviated as mAh; for example, 1 milliampere-hour can be written as 1 mAh.
In the metric system, "milli" is the standard SI prefix for thousandths, or 10⁻³. This makes the milliampere-hour (mAh) a convenient decimal multiple of the coulomb (C).
In practice, milliampere-hours (mAh) are widely used across standard electric charge applications within international standard workflows, engineering documentation, and technical data sheets.
What Is a Microcoulomb?
A microcoulomb is a unit of electric charge equal to 1/1,000,000 of a coulomb (0.000001 C). One-millionth of a Coulomb (10⁻⁶ C). [2]
The microcoulomb is classified as a metric and SI-compatible unit of electric charge. Microcoulombs can be abbreviated as µC; for example, 1 microcoulomb can be written as 1 µC.
In the metric system, "micro" is the standard SI prefix for millionths, or 10⁻⁶. This makes the microcoulomb (µC) a convenient decimal multiple of the coulomb (C).
In practice, microcoulombs (µC) are widely used across fine-tolerance laboratory, analytical, and micro-scale electric charge measurements within SI metric workflows, engineering documentation, and technical data sheets.
When converting electric charge between milliampere-hours (mAh) and microcoulombs (µC), keep full floating-point precision (1 mAh = 3,600,000 µC; 1 µC = 0.000000278 mAh) during intermediate calculations and round only the final microcoulomb figure to match your instrument tolerance.
More Milliampere-hour & Microcoulomb Conversions
Need to calculate in the opposite direction? Use our microcoulombs to milliampere-hours calculator to switch your starting unit immediately. You can also explore related tools such as converting microcoulombs to milliampere-hours, converting milliampere-hours to ampere-hours, or converting milliampere-hours to coulombs.
Convert from Milliampere-hours
Frequently Asked Questions
References
- [1]NIST CUU StandardNIST CUU (Derived SI Unit: Coulomb (C))·Electric Charge Metrology Standard — Milliampere-hours (mAh) to Microcoulombs (µC)
- [2]NIST OWM SpecificationNIST OWM (SI Units — Electric Current)·Unit Specifications: Milliampere-hour (mAh) & Microcoulomb (µC)
- [3]NIST SP 811 ReferenceNIST SP 811 (NIST SP 811 App. B.9 (1 Ah = 3,600 C))·Conversion Factors & Mathematical Basis (mAh to µC)