21.15 kW to Amps

21.15 kilowatts is 88.13 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

21.15 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,762.5A 2,073.53A 1,197.15A
24V
DC, industrial control
881.25A 1,036.76A 598.58A
100V
Japan residential
211.5A 248.82A 143.66A
120V
US residential
176.25A 207.35A 119.72A
208V
US commercial three-phase
101.68A 119.63A 69.07A
220V
Legacy international / parts of Asia
96.14A 113.1A 65.3A
230V
UK / EU residential
91.96A 108.18A 62.46A
240V
US residential (dryer, range, HVAC)
88.13A 103.68A 59.86A
277V
US commercial lighting
76.35A 89.83A 51.86A
400V
UK / EU commercial three-phase
52.88A 62.21A 35.91A
460V
US industrial motor (NEC 430.250 column)
45.98A 54.09A 31.23A
480V
US industrial three-phase
44.06A 51.84A 29.93A
575V
Canadian industrial three-phase
36.78A 43.27A 24.98A

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.