4.78 kW to Amps

4.78 kilowatts is 19.91 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

4.78 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
398.17A 468.43A 270.45A
24V
DC, industrial control
199.08A 234.22A 135.22A
100V
Japan residential
47.78A 56.21A 32.45A
120V
US residential
39.82A 46.84A 27.04A
208V
US commercial three-phase
22.97A 27.02A 15.6A
220V
Legacy international / parts of Asia
21.72A 25.55A 14.75A
230V
UK / EU residential
20.77A 24.44A 14.11A
240V
US residential (dryer, range, HVAC)
19.91A 23.42A 13.52A
277V
US commercial lighting
17.25A 20.29A 11.72A
400V
UK / EU commercial three-phase
11.95A 14.05A 8.11A
460V
US industrial motor (NEC 430.250 column)
10.39A 12.22A 7.06A
480V
US industrial three-phase
9.95A 11.71A 6.76A
575V
Canadian industrial three-phase
8.31A 9.78A 5.64A

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.