945 Watts to Amps

945 watts is 7.88 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

945 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
78.75A 92.65A 53.49A
24V
DC, industrial control
39.38A 46.32A 26.74A
100V
Japan residential
9.45A 11.12A 6.42A
120V
US residential
7.88A 9.26A 5.35A
208V
US commercial three-phase
4.54A 5.35A 3.09A
220V
Legacy international / parts of Asia
4.3A 5.05A 2.92A
230V
UK / EU residential
4.11A 4.83A 2.79A
240V
US residential (dryer, range, HVAC)
3.94A 4.63A 2.67A
277V
US commercial lighting
3.41A 4.01A 2.32A
400V
UK / EU commercial three-phase
2.36A 2.78A 1.6A
460V
US industrial motor (NEC 430.250 column)
2.05A 2.42A 1.4A
480V
US industrial three-phase
1.97A 2.32A 1.34A
575V
Canadian industrial three-phase
1.64A 1.93A 1.12A

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.