21.42 kW to Amps

21.42 kilowatts is 89.23 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

21.42 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,784.58A 2,099.51A 1,212.15A
24V
DC, industrial control
892.29A 1,049.75A 606.08A
100V
Japan residential
214.15A 251.94A 145.46A
120V
US residential
178.46A 209.95A 121.22A
208V
US commercial three-phase
102.96A 121.13A 69.93A
220V
Legacy international / parts of Asia
97.34A 114.52A 66.12A
230V
UK / EU residential
93.11A 109.54A 63.24A
240V
US residential (dryer, range, HVAC)
89.23A 104.98A 60.61A
277V
US commercial lighting
77.31A 90.95A 52.51A
400V
UK / EU commercial three-phase
53.54A 62.99A 36.36A
460V
US industrial motor (NEC 430.250 column)
46.55A 54.77A 31.62A
480V
US industrial three-phase
44.61A 52.49A 30.3A
575V
Canadian industrial three-phase
37.24A 43.82A 25.3A

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.