20.21 kW to Amps

20.21 kilowatts is 84.21 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
1,684.25A 1,981.47A 1,144A
24V
DC, industrial control
842.13A 990.74A 572A
100V
Japan residential
202.11A 237.78A 137.28A
120V
US residential
168.43A 198.15A 114.4A
208V
US commercial three-phase
97.17A 114.32A 66A
220V
Legacy international / parts of Asia
91.87A 108.08A 62.4A
230V
UK / EU residential
87.87A 103.38A 59.69A
240V
US residential (dryer, range, HVAC)
84.21A 99.07A 57.2A
277V
US commercial lighting
72.96A 85.84A 49.56A
400V
UK / EU commercial three-phase
50.53A 59.44A 34.32A
460V
US industrial motor (NEC 430.250 column)
43.94A 51.69A 29.84A
480V
US industrial three-phase
42.11A 49.54A 28.6A
575V
Canadian industrial three-phase
35.15A 41.35A 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.