6.42 Amps to Watts

6.42 amps is 770.4 watts at 120V (DC). The wattage depends on your circuit voltage.

6.42 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
77.04W 65.48W 113.42W
24V
DC, industrial control
154.08W 130.97W 226.84W
100V
Japan residential
642W 545.7W 945.18W
120V
US residential
770.4W 654.84W 1,134.22W
208V
US commercial three-phase
1,335.36W 1,135.06W 1,965.97W
220V
Legacy international / parts of Asia
1,412.4W 1,200.54W 2,079.4W
230V
UK / EU residential
1,476.6W 1,255.11W 2,173.91W
240V
US residential (dryer, range, HVAC)
1,540.8W 1,309.68W 2,268.43W
277V
US commercial lighting
1,778.34W 1,511.59W 2,618.15W
400V
UK / EU commercial three-phase
2,568W 2,182.8W 3,780.72W
460V
US industrial motor (NEC 430.250 column)
2,953.2W 2,510.22W 4,347.83W
480V
US industrial three-phase
3,081.6W 2,619.36W 4,536.86W
575V
Canadian industrial three-phase
3,691.5W 3,137.78W 5,434.79W

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.