4 kW to Amps

4 kilowatts is 16.67 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
333.42A 392.25A 226.47A
24V
DC, industrial control
166.71A 196.13A 113.23A
100V
Japan residential
40.01A 47.07A 27.18A
120V
US residential
33.34A 39.23A 22.65A
208V
US commercial three-phase
19.24A 22.63A 13.07A
220V
Legacy international / parts of Asia
18.19A 21.4A 12.35A
230V
UK / EU residential
17.4A 20.47A 11.82A
240V
US residential (dryer, range, HVAC)
16.67A 19.61A 11.32A
277V
US commercial lighting
14.44A 16.99A 9.81A
400V
UK / EU commercial three-phase
10A 11.77A 6.79A
460V
US industrial motor (NEC 430.250 column)
8.7A 10.23A 5.91A
480V
US industrial three-phase
8.34A 9.81A 5.66A
575V
Canadian industrial three-phase
6.96A 8.19A 4.73A

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.