300,340 Watts to Amps

300,340 watts is 2,502.83 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

300,340 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
25,028.33A 29,445.1A 17,000.14A
24V
DC, industrial control
12,514.17A 14,722.55A 8,500.07A
100V
Japan residential
3,003.4A 3,533.41A 2,040.02A
120V
US residential
2,502.83A 2,944.51A 1,700.01A
208V
US commercial three-phase
1,443.94A 1,698.76A 980.78A
220V
Legacy international / parts of Asia
1,365.18A 1,606.1A 927.28A
230V
UK / EU residential
1,305.83A 1,536.27A 886.96A
240V
US residential (dryer, range, HVAC)
1,251.42A 1,472.25A 850.01A
277V
US commercial lighting
1,084.26A 1,275.6A 736.47A
400V
UK / EU commercial three-phase
750.85A 883.35A 510A
460V
US industrial motor (NEC 430.250 column)
652.91A 768.13A 443.48A
480V
US industrial three-phase
625.71A 736.13A 425A
575V
Canadian industrial three-phase
522.33A 614.51A 354.79A

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.