21,017 Watts to Amps

21,017 watts is 175.14 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

21,017 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,751.42A 2,060.49A 1,189.62A
24V
DC, industrial control
875.71A 1,030.25A 594.81A
100V
Japan residential
210.17A 247.26A 142.75A
120V
US residential
175.14A 206.05A 118.96A
208V
US commercial three-phase
101.04A 118.87A 68.63A
220V
Legacy international / parts of Asia
95.53A 112.39A 64.89A
230V
UK / EU residential
91.38A 107.5A 62.07A
240V
US residential (dryer, range, HVAC)
87.57A 103.02A 59.48A
277V
US commercial lighting
75.87A 89.26A 51.54A
400V
UK / EU commercial three-phase
52.54A 61.81A 35.69A
460V
US industrial motor (NEC 430.250 column)
45.69A 53.75A 31.03A
480V
US industrial three-phase
43.79A 51.51A 29.74A
575V
Canadian industrial three-phase
36.55A 43A 24.83A

Other Wattages

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.