42.46 Amps to Watts

42.46 amps is 5,095.2 watts at 120V (DC). The wattage depends on your circuit voltage.

42.46 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
509.52W 433.09W 750.14W
24V
DC, industrial control
1,019.04W 866.18W 1,500.27W
100V
Japan residential
4,246W 3,609.1W 6,251.14W
120V
US residential
5,095.2W 4,330.92W 7,501.37W
208V
US commercial three-phase
8,831.68W 7,506.93W 13,002.38W
220V
Legacy international / parts of Asia
9,341.2W 7,940.02W 13,752.52W
230V
UK / EU residential
9,765.8W 8,300.93W 14,377.63W
240V
US residential (dryer, range, HVAC)
10,190.4W 8,661.84W 15,002.75W
277V
US commercial lighting
11,761.42W 9,997.21W 17,315.67W
400V
UK / EU commercial three-phase
16,984W 14,436.4W 25,004.58W
460V
US industrial motor (NEC 430.250 column)
19,531.6W 16,601.86W 28,755.27W
480V
US industrial three-phase
20,380.8W 17,323.68W 30,005.49W
575V
Canadian industrial three-phase
24,414.5W 20,752.33W 35,944.08W

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.