convertimate Battery capacity

Coulombs per kilogram to milliamp-hours per gram

Type a value in C/kg to get it in mAh/g instantly.

0.04722mAh/g

Nothing on our list is smaller: a lead-acid plate is 847× higher. In a 3.7 volt cell that is about 0.1747 Wh/kg.

What it means

How much charge is that?

These are active-material figures. A finished cell also carries binder, electrolyte, separator and casing, so its capacity is roughly half.

The math

How to convert C/kg to mAh/g

To convert coulombs per kilogram to milliamp-hours per gram, multiply by 0.000277778.

Example: 170 C/kg × 0.000277778 = 0.0472222 mAh/g.

In the other direction, 1 mAh/g = 3,600 C/kg.

Every unit

Your capacity in every unit

Tables

C/kg to mAh/g conversion table

C/kg to mAh/g conversion table
C/kgmAh/g
50 C/kg0.0138889 mAh/g
100 C/kg0.0277778 mAh/g
150 C/kg0.0416667 mAh/g
170 C/kg0.0472222 mAh/g
250 C/kg0.0694444 mAh/g
370 C/kg0.102778 mAh/g
500 C/kg0.138889 mAh/g
1,000 C/kg0.277778 mAh/g
2,000 C/kg0.555556 mAh/g
3,860 C/kg1.07222 mAh/g
mAh/g to C/kg conversion table
mAh/g to C/kg conversion table
mAh/gC/kg
50 mAh/g180,000 C/kg
100 mAh/g360,000 C/kg
150 mAh/g540,000 C/kg
170 mAh/g612,000 C/kg
250 mAh/g900,000 C/kg
370 mAh/g1,332,000 C/kg
500 mAh/g1,800,000 C/kg
1,000 mAh/g3,600,000 C/kg
2,000 mAh/g7,200,000 C/kg
3,860 mAh/g13,896,000 C/kg

Quick answers

Quick answers

How many mAh/g is 1 C/kg?
1 C/kg is 0.000277778 mAh/g.
How many mAh/g is 10 C/kg?
10 C/kg is 0.00277778 mAh/g.
How many mAh/g is 170 C/kg?
170 C/kg is 0.0472222 mAh/g.

The units

About these units

Coulombs per kilogram (C/kg)

The SI form of charge per mass.

Milliamp-hours per gram (mAh/g)

The standard unit in battery research.

Learn more about capacity units

Keep going

Related conversions