120,300 Watts to Amps

120,300 watts is 1,002.5 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

120,300 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
10,025A 11,794.12A 6,809.34A
24V
DC, industrial control
5,012.5A 5,897.06A 3,404.67A
100V
Japan residential
1,203A 1,415.29A 817.12A
120V
US residential
1,002.5A 1,179.41A 680.93A
208V
US commercial three-phase
578.37A 680.43A 392.85A
220V
Legacy international / parts of Asia
546.82A 643.32A 371.42A
230V
UK / EU residential
523.04A 615.35A 355.27A
240V
US residential (dryer, range, HVAC)
501.25A 589.71A 340.47A
277V
US commercial lighting
434.3A 510.94A 294.99A
400V
UK / EU commercial three-phase
300.75A 353.82A 204.28A
460V
US industrial motor (NEC 430.250 column)
261.52A 307.67A 177.63A
480V
US industrial three-phase
250.63A 294.85A 170.23A
575V
Canadian industrial three-phase
209.22A 246.14A 142.11A

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.