5.21 kW to Amps

5.21 kilowatts is 21.71 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

5.21 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
434.25A 510.88A 294.96A
24V
DC, industrial control
217.13A 255.44A 147.48A
100V
Japan residential
52.11A 61.31A 35.39A
120V
US residential
43.43A 51.09A 29.5A
208V
US commercial three-phase
25.05A 29.47A 17.02A
220V
Legacy international / parts of Asia
23.69A 27.87A 16.09A
230V
UK / EU residential
22.66A 26.65A 15.39A
240V
US residential (dryer, range, HVAC)
21.71A 25.54A 14.75A
277V
US commercial lighting
18.81A 22.13A 12.78A
400V
UK / EU commercial three-phase
13.03A 15.33A 8.85A
460V
US industrial motor (NEC 430.250 column)
11.33A 13.33A 7.69A
480V
US industrial three-phase
10.86A 12.77A 7.37A
575V
Canadian industrial three-phase
9.06A 10.66A 6.16A

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.