480,120 Watts to Amps

480,120 watts is 4,001 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

480,120 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
40,010A 47,070.59A 27,176.22A
24V
DC, industrial control
20,005A 23,535.29A 13,588.11A
100V
Japan residential
4,801.2A 5,648.47A 3,261.15A
120V
US residential
4,001A 4,707.06A 2,717.62A
208V
US commercial three-phase
2,308.27A 2,715.61A 1,567.86A
220V
Legacy international / parts of Asia
2,182.36A 2,567.49A 1,482.34A
230V
UK / EU residential
2,087.48A 2,455.86A 1,417.89A
240V
US residential (dryer, range, HVAC)
2,000.5A 2,353.53A 1,358.81A
277V
US commercial lighting
1,733.29A 2,039.16A 1,177.31A
400V
UK / EU commercial three-phase
1,200.3A 1,412.12A 815.29A
460V
US industrial motor (NEC 430.250 column)
1,043.74A 1,227.93A 708.94A
480V
US industrial three-phase
1,000.25A 1,176.76A 679.41A
575V
Canadian industrial three-phase
834.99A 982.34A 567.16A

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.