20.21 kW to Amps

20.21 kilowatts is 84.19 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

20.21 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,683.83A 1,980.98A 1,143.72A
24V
DC, industrial control
841.92A 990.49A 571.86A
100V
Japan residential
202.06A 237.72A 137.25A
120V
US residential
168.38A 198.1A 114.37A
208V
US commercial three-phase
97.14A 114.29A 65.98A
220V
Legacy international / parts of Asia
91.85A 108.05A 62.38A
230V
UK / EU residential
87.85A 103.36A 59.67A
240V
US residential (dryer, range, HVAC)
84.19A 99.05A 57.19A
277V
US commercial lighting
72.95A 85.82A 49.55A
400V
UK / EU commercial three-phase
50.52A 59.43A 34.31A
460V
US industrial motor (NEC 430.250 column)
43.93A 51.68A 29.84A
480V
US industrial three-phase
42.1A 49.52A 28.59A
575V
Canadian industrial three-phase
35.14A 41.34A 23.87A

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.