42.66 Amps to Watts

42.66 amps is 5,119.2 watts at 120V (DC). The wattage depends on your circuit voltage.

42.66 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
511.92W 435.13W 753.67W
24V
DC, industrial control
1,023.84W 870.26W 1,507.34W
100V
Japan residential
4,266W 3,626.1W 6,280.59W
120V
US residential
5,119.2W 4,351.32W 7,536.71W
208V
US commercial three-phase
8,873.28W 7,542.29W 13,063.63W
220V
Legacy international / parts of Asia
9,385.2W 7,977.42W 13,817.3W
230V
UK / EU residential
9,811.8W 8,340.03W 14,445.36W
240V
US residential (dryer, range, HVAC)
10,238.4W 8,702.64W 15,073.41W
277V
US commercial lighting
11,816.82W 10,044.3W 17,397.23W
400V
UK / EU commercial three-phase
17,064W 14,504.4W 25,122.36W
460V
US industrial motor (NEC 430.250 column)
19,623.6W 16,680.06W 28,890.71W
480V
US industrial three-phase
20,476.8W 17,405.28W 30,146.83W
575V
Canadian industrial three-phase
24,529.5W 20,850.07W 36,113.39W

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.