300,120 Watts to Amps

300,120 watts is 2,501 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

300,120 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
25,010A 29,423.53A 16,987.68A
24V
DC, industrial control
12,505A 14,711.76A 8,493.84A
100V
Japan residential
3,001.2A 3,530.82A 2,038.52A
120V
US residential
2,501A 2,942.35A 1,698.77A
208V
US commercial three-phase
1,442.88A 1,697.51A 980.06A
220V
Legacy international / parts of Asia
1,364.18A 1,604.92A 926.6A
230V
UK / EU residential
1,304.87A 1,535.14A 886.31A
240V
US residential (dryer, range, HVAC)
1,250.5A 1,471.18A 849.38A
277V
US commercial lighting
1,083.47A 1,274.67A 735.93A
400V
UK / EU commercial three-phase
750.3A 882.71A 509.63A
460V
US industrial motor (NEC 430.250 column)
652.43A 767.57A 443.16A
480V
US industrial three-phase
625.25A 735.59A 424.69A
575V
Canadian industrial three-phase
521.95A 614.06A 354.53A

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.