Skip to main content
UnitConvertersGo

Milliampere-hours to Kilocoulombs Converter

Enter the electric charge in milliampere-hours below to convert it to kilocoulombs.

Convert Milliampere-hours to Kilocoulombs

Enter a value in milliampere-hours (mAh) to convert to kilocoulombs (kC).

Result
•
0.018kilocoulombs
5 mAh = 0.018 kC
Result updates automatically
Get Widget
Suggested Conversions
Reference:NIST CUU (Derived SI Unit: Coulomb (C))
[1–3] ↓

Milliampere-hour to Kilocoulomb Conversion Table

Table showing various milliampere-hour measurements converted to kilocoulombs. Click any preset value or arrow to load it into the converter.

Milliampere-hours (mAh)Kilocoulombs (kC)
1 mAh0.0036 kC
2 mAh0.0072 kC
2.5 mAh0.009 kC
5 mAh0.018 kC
10 mAh0.036 kC
15 mAh0.054 kC
20 mAh0.072 kC
25 mAh0.09 kC
30 mAh0.108 kC
50 mAh0.18 kC

How to Convert Milliampere-hours to Kilocoulombs

To convert milliampere-hours to kilocoulombs, multiply the electric charge by the following conversion ratio: 0.0036 kilocoulombs/milliampere-hour.

Since one milliampere-hour is equal to 0.0036 kilocoulombs, you can use this simple formula to convert:

kilocoulombs = milliampere-hours × 0.0036

The electric charge in kilocoulombs is equal to the electric charge in milliampere-hours multiplied by 0.0036.

For example, here's how to convert 5 milliampere-hours to kilocoulombs using the formula above.

kilocoulombs = (5 mAh × 0.0036) = 0.018 kC

How Many Kilocoulombs Are in a Milliampere-hour?

There are 0.0036 kilocoulombs in a milliampere-hour, which is why we use this value in the formula above.

1 mAh = 0.0036 kC|1 kC = 277.7777778 mAh

Our milliampere-hour to kilocoulomb calculator automatically converts your electric charge measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Milliampere-hours and kilocoulombs 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 Kilocoulomb?

A kilocoulomb is a unit of electric charge equal to 1,000 coulombs (C), the base unit for electric charge. Equal to 1,000 Coulombs. [2]

The kilocoulomb is classified as a metric and SI-compatible unit of electric charge. Kilocoulombs can be abbreviated as kC; for example, 1 kilocoulomb can be written as 1 kC.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilocoulomb (kC) a convenient decimal multiple of the coulomb (C).

In practice, kilocoulombs (kC) are widely used across large-scale industrial, bulk, and macro-level electric charge specifications within SI metric workflows, engineering documentation, and technical data sheets.

When converting electric charge between milliampere-hours (mAh) and kilocoulombs (kC), keep full floating-point precision (1 mAh = 0.0036 kC; 1 kC = 277.7777778 mAh) during intermediate calculations and round only the final kilocoulomb figure to match your instrument tolerance.

More Milliampere-hour & Kilocoulomb Conversions

Need to calculate in the opposite direction? Use our kilocoulombs to milliampere-hours calculator to switch your starting unit immediately. You can also explore related tools such as converting kilocoulombs to milliampere-hours, converting milliampere-hours to ampere-hours, or converting milliampere-hours to coulombs.

Frequently Asked Questions

There are 0.0036 kilocoulombs (kC) in 1 milliampere-hour (mAh). Conversely, 1 kilocoulomb (kC) is equal to 277.77778 milliampere-hours (mAh).

References

NIST · BIPM · ISO
  1. [1]
    NIST CUU (Derived SI Unit: Coulomb (C))·Electric Charge Metrology Standard — Milliampere-hours (mAh) to Kilocoulombs (kC)
    NIST CUU Standard
  2. [2]
    NIST OWM (SI Units — Electric Current)·Unit Specifications: Milliampere-hour (mAh) & Kilocoulomb (kC)
    NIST OWM Specification
  3. [3]
    NIST SP 811 (NIST SP 811 App. B.9 (1 Ah = 3,600 C))·Conversion Factors & Mathematical Basis (mAh to kC)
    NIST SP 811 Reference
Measurement Navigator78 Categories9 Scientific Domains

Browse All 78 Measurement Categories

Electricity ConvertersElectrical engineering and electrostatic converters for charge, linear/surface/volume charge density, current, linear/surface current density, electric field, voltage potential, resistance, resistivity, conductance, conductivity, capacitance, and inductance.