120,270 Watts to Amps

120,270 watts is 1,002.25 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

120,270 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
10,022.5A 11,791.18A 6,807.64A
24V
DC, industrial control
5,011.25A 5,895.59A 3,403.82A
100V
Japan residential
1,202.7A 1,414.94A 816.92A
120V
US residential
1,002.25A 1,179.12A 680.76A
208V
US commercial three-phase
578.22A 680.26A 392.75A
220V
Legacy international / parts of Asia
546.68A 643.16A 371.33A
230V
UK / EU residential
522.91A 615.19A 355.18A
240V
US residential (dryer, range, HVAC)
501.13A 589.56A 340.38A
277V
US commercial lighting
434.19A 510.81A 294.92A
400V
UK / EU commercial three-phase
300.68A 353.74A 204.23A
460V
US industrial motor (NEC 430.250 column)
261.46A 307.6A 177.59A
480V
US industrial three-phase
250.56A 294.78A 170.19A
575V
Canadian industrial three-phase
209.17A 246.08A 142.07A

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.