8.42 Amps to Watts

8.42 amps is 1,010.4 watts at 120V (DC). The wattage depends on your circuit voltage.

8.42 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
101.04W 85.88W 148.76W
24V
DC, industrial control
202.08W 171.77W 297.51W
100V
Japan residential
842W 715.7W 1,239.63W
120V
US residential
1,010.4W 858.84W 1,487.55W
208V
US commercial three-phase
1,751.36W 1,488.66W 2,578.43W
220V
Legacy international / parts of Asia
1,852.4W 1,574.54W 2,727.18W
230V
UK / EU residential
1,936.6W 1,646.11W 2,851.15W
240V
US residential (dryer, range, HVAC)
2,020.8W 1,717.68W 2,975.11W
277V
US commercial lighting
2,332.34W 1,982.49W 3,433.77W
400V
UK / EU commercial three-phase
3,368W 2,862.8W 4,958.52W
460V
US industrial motor (NEC 430.250 column)
3,873.2W 3,292.22W 5,702.29W
480V
US industrial three-phase
4,041.6W 3,435.36W 5,950.22W
575V
Canadian industrial three-phase
4,841.5W 4,115.28W 7,127.87W

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.