21.04 kW to Amps

21.04 kilowatts is 87.67 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

21.04 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,753.33A 2,062.75A 1,190.93A
24V
DC, industrial control
876.67A 1,031.37A 595.46A
100V
Japan residential
210.4A 247.53A 142.91A
120V
US residential
175.33A 206.27A 119.09A
208V
US commercial three-phase
101.15A 119A 68.71A
220V
Legacy international / parts of Asia
95.64A 112.51A 64.96A
230V
UK / EU residential
91.48A 107.62A 62.14A
240V
US residential (dryer, range, HVAC)
87.67A 103.14A 59.55A
277V
US commercial lighting
75.96A 89.36A 51.59A
400V
UK / EU commercial three-phase
52.6A 61.88A 35.73A
460V
US industrial motor (NEC 430.250 column)
45.74A 53.81A 31.07A
480V
US industrial three-phase
43.83A 51.57A 29.77A
575V
Canadian industrial three-phase
36.59A 43.05A 24.85A

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.