mAh to Wh Conversion Calculator

Electric charge in milliamp-hours (mAh) to energy in Watt-hours (Wh) calculator.

Enter the electric charge in milliamp-hours (mAh) and voltage in volts (V) and press the Calculate button:

Enter charge in milliamp-hours (mAh):

mAh

Enter voltage in volts (V):

V

Calculate Reset

Energy result in watt-hours (Wh):

Wh

Easily Convert Milliamp Hours to Watt Hours

How to convert milliamp hours (mAh) to watt hours (Wh)? Our easy-to-use mAh to Wh conversion calculator takes the guesswork out of it. Simply enter your mAh value and click the button to get your instant Wh conversion.