21.02 kW to Amps

21.02 kilowatts is 87.56 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

21.02 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,751.25A 2,060.29A 1,189.51A
24V
DC, industrial control
875.63A 1,030.15A 594.76A
100V
Japan residential
210.15A 247.24A 142.74A
120V
US residential
175.13A 206.03A 118.95A
208V
US commercial three-phase
101.03A 118.86A 68.63A
220V
Legacy international / parts of Asia
95.52A 112.38A 64.88A
230V
UK / EU residential
91.37A 107.49A 62.06A
240V
US residential (dryer, range, HVAC)
87.56A 103.01A 59.48A
277V
US commercial lighting
75.87A 89.25A 51.53A
400V
UK / EU commercial three-phase
52.54A 61.81A 35.69A
460V
US industrial motor (NEC 430.250 column)
45.68A 53.75A 31.03A
480V
US industrial three-phase
43.78A 51.51A 29.74A
575V
Canadian industrial three-phase
36.55A 43A 24.82A

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.