Electrical Calculators
Power & Current

kW to Amps Calculator

kW to Amps Calculator. Calculate current, voltage and power from electrical operating values. Calculations run in your browser. Entered electrical values are not uploaded to our server.

Inputs
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Calculations run in your browser. Entered electrical values are not uploaded to our server.
ⓘMathematical estimate only. Verify equipment datasheets, manufacturer instructions, electrical codes and qualified design before real-world use. Do not work on energized electrical systems unless you are qualified and authorized to do so.

Formula & method

Convert kW to W, then use the DC / single-phase / balanced three-phase current formula

Worked example

2.3 kW at 230 V, single-phase, PF 1.0 = 10 A

Assumptions & safety boundary

Mathematical estimate only. Verify equipment datasheets, manufacturer instructions, electrical codes and qualified design before real-world use. Do not work on energized electrical systems unless you are qualified and authorized to do so.