21.01 kW to Amps

21.01 kilowatts is 87.55 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

21.01 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,750.92A 2,059.9A 1,189.28A
24V
DC, industrial control
875.46A 1,029.95A 594.64A
100V
Japan residential
210.11A 247.19A 142.71A
120V
US residential
175.09A 205.99A 118.93A
208V
US commercial three-phase
101.01A 118.84A 68.61A
220V
Legacy international / parts of Asia
95.5A 112.36A 64.87A
230V
UK / EU residential
91.35A 107.47A 62.05A
240V
US residential (dryer, range, HVAC)
87.55A 103A 59.46A
277V
US commercial lighting
75.85A 89.24A 51.52A
400V
UK / EU commercial three-phase
52.53A 61.8A 35.68A
460V
US industrial motor (NEC 430.250 column)
45.68A 53.74A 31.02A
480V
US industrial three-phase
43.77A 51.5A 29.73A
575V
Canadian industrial three-phase
36.54A 42.99A 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.