Amps to kW Calculator

Convert amps to kilowatts (kW) for DC and AC circuits. Enter current and voltage to calculate real power.

A
V

REAL POWER

4.8 kW

IN WATTS

4,800 W

CIRCUIT

DC

FORMULA

kW=(IΓ—V)/1000

πŸ’‘ How to Convert Amps to kW

Formula

DC: kW = (I Γ— V) / 1,000
AC 1-Phase: kW = (I Γ— V Γ— PF) / 1,000
AC 3-Phase: kW = (I Γ— V Γ— PF Γ— √3) / 1,000

Example: 20A at 240V DC β†’ kW = (20 Γ— 240) / 1,000 = 4.8 kW
20A Γ— 240V = 4,800W = 4.8 kW. For AC, multiply by power factor.

Amps to kW Calculator FAQ

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