Electrical Suite
Wh to mAh Calculator
Convert electrical energy in watt-hours (Wh) to electrical charge in milliampere-hours (mAh).
Enter Parameters
Calculation Result
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Formula & Calculation Steps:
mAh = (Wh × 1000) / Volts
Converting Wh to mAh
Converting Watt-hours (Wh) to milliampere-hours (mAh) helps compare battery capacities for devices operating at different voltages, like laptops and power banks. The calculation depends heavily on the battery's voltage.
$$ Q_{(mAh)} = \frac{1000 \times E_{(Wh)}}{V_{(V)}} $$
Charge in mAh is 1000 times Energy in Wh divided by Voltage.