5.21 kW to Amps

5.21 kilowatts is 21.69 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
433.83A 510.39A 294.68A
24V
DC, industrial control
216.92A 255.2A 147.34A
100V
Japan residential
52.06A 61.25A 35.36A
120V
US residential
43.38A 51.04A 29.47A
208V
US commercial three-phase
25.03A 29.45A 17A
220V
Legacy international / parts of Asia
23.66A 27.84A 16.07A
230V
UK / EU residential
22.63A 26.63A 15.37A
240V
US residential (dryer, range, HVAC)
21.69A 25.52A 14.73A
277V
US commercial lighting
18.79A 22.11A 12.77A
400V
UK / EU commercial three-phase
13.02A 15.31A 8.84A
460V
US industrial motor (NEC 430.250 column)
11.32A 13.31A 7.69A
480V
US industrial three-phase
10.85A 12.76A 7.37A
575V
Canadian industrial three-phase
9.05A 10.65A 6.15A

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.