4.78 kW to Amps

4.78 kilowatts is 19.9 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
398A 468.24A 270.34A
24V
DC, industrial control
199A 234.12A 135.17A
100V
Japan residential
47.76A 56.19A 32.44A
120V
US residential
39.8A 46.82A 27.03A
208V
US commercial three-phase
22.96A 27.01A 15.6A
220V
Legacy international / parts of Asia
21.71A 25.54A 14.75A
230V
UK / EU residential
20.77A 24.43A 14.1A
240V
US residential (dryer, range, HVAC)
19.9A 23.41A 13.52A
277V
US commercial lighting
17.24A 20.28A 11.71A
400V
UK / EU commercial three-phase
11.94A 14.05A 8.11A
460V
US industrial motor (NEC 430.250 column)
10.38A 12.21A 7.05A
480V
US industrial three-phase
9.95A 11.71A 6.76A
575V
Canadian industrial three-phase
8.31A 9.77A 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.