4 kW to Amps

4 kilowatts is 16.65 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

4 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
333.08A 391.86A 226.24A
24V
DC, industrial control
166.54A 195.93A 113.12A
100V
Japan residential
39.97A 47.02A 27.15A
120V
US residential
33.31A 39.19A 22.62A
208V
US commercial three-phase
19.22A 22.61A 13.05A
220V
Legacy international / parts of Asia
18.17A 21.37A 12.34A
230V
UK / EU residential
17.38A 20.45A 11.8A
240V
US residential (dryer, range, HVAC)
16.65A 19.59A 11.31A
277V
US commercial lighting
14.43A 16.98A 9.8A
400V
UK / EU commercial three-phase
9.99A 11.76A 6.79A
460V
US industrial motor (NEC 430.250 column)
8.69A 10.22A 5.9A
480V
US industrial three-phase
8.33A 9.8A 5.66A
575V
Canadian industrial three-phase
6.95A 8.18A 4.72A

Other kW Values

This calculator provides estimates for reference purposes only. Always consult a licensed electrician and verify compliance with the National Electrical Code (NEC) and local electrical codes before performing any electrical work.