21,024 Watts to Amps

21,024 watts is 175.2 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

21,024 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,752A 2,061.18A 1,190.02A
24V
DC, industrial control
876A 1,030.59A 595.01A
100V
Japan residential
210.24A 247.34A 142.8A
120V
US residential
175.2A 206.12A 119A
208V
US commercial three-phase
101.08A 118.91A 68.66A
220V
Legacy international / parts of Asia
95.56A 112.43A 64.91A
230V
UK / EU residential
91.41A 107.54A 62.09A
240V
US residential (dryer, range, HVAC)
87.6A 103.06A 59.5A
277V
US commercial lighting
75.9A 89.29A 51.55A
400V
UK / EU commercial three-phase
52.56A 61.84A 35.7A
460V
US industrial motor (NEC 430.250 column)
45.7A 53.77A 31.04A
480V
US industrial three-phase
43.8A 51.53A 29.75A
575V
Canadian industrial three-phase
36.56A 43.02A 24.84A

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.