4.25 kW to Amps

4.25 kilowatts is 17.72 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

4.25 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
354.33A 416.86A 240.68A
24V
DC, industrial control
177.17A 208.43A 120.34A
100V
Japan residential
42.52A 50.02A 28.88A
120V
US residential
35.43A 41.69A 24.07A
208V
US commercial three-phase
20.44A 24.05A 13.89A
220V
Legacy international / parts of Asia
19.33A 22.74A 13.13A
230V
UK / EU residential
18.49A 21.75A 12.56A
240V
US residential (dryer, range, HVAC)
17.72A 20.84A 12.03A
277V
US commercial lighting
15.35A 18.06A 10.43A
400V
UK / EU commercial three-phase
10.63A 12.51A 7.22A
460V
US industrial motor (NEC 430.250 column)
9.24A 10.87A 6.28A
480V
US industrial three-phase
8.86A 10.42A 6.02A
575V
Canadian industrial three-phase
7.39A 8.7A 5.02A

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.