7.42 Amps to Watts

7.42 amps is 890.4 watts at 120V (DC). The wattage depends on your circuit voltage.

7.42 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
89.04W 75.68W 131.09W
24V
DC, industrial control
178.08W 151.37W 262.18W
100V
Japan residential
742W 630.7W 1,092.4W
120V
US residential
890.4W 756.84W 1,310.89W
208V
US commercial three-phase
1,543.36W 1,311.86W 2,272.2W
220V
Legacy international / parts of Asia
1,632.4W 1,387.54W 2,403.29W
230V
UK / EU residential
1,706.6W 1,450.61W 2,512.53W
240V
US residential (dryer, range, HVAC)
1,780.8W 1,513.68W 2,621.77W
277V
US commercial lighting
2,055.34W 1,747.04W 3,025.96W
400V
UK / EU commercial three-phase
2,968W 2,522.8W 4,369.62W
460V
US industrial motor (NEC 430.250 column)
3,413.2W 2,901.22W 5,025.06W
480V
US industrial three-phase
3,561.6W 3,027.36W 5,243.54W
575V
Canadian industrial three-phase
4,266.5W 3,626.53W 6,281.33W

Other Amperages

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.