Ah to Wh Calculator

Convert amp-hours (Ah) to watt-hours (Wh). Multiply Ah by voltage to find the energy capacity of batteries.

Ah
V

ENERGY

1,200 Wh

IN kWh

1.2 kWh

FORMULA

Wh = Ah Γ— V

πŸ’‘ How to Convert Ah to Wh

Formula

Wh = Ah Γ— V

Example: 100 Ah at 12V = 1,200 Wh (1.2 kWh)

Watt-hours give you the actual energy stored in a battery, making it easier to compare batteries of different voltages.

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