42.13 Amps to Watts

42.13 amps is 5,055.6 watts at 120V (DC). The wattage depends on your circuit voltage.

42.13 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
505.56W 429.73W 744.31W
24V
DC, industrial control
1,011.12W 859.45W 1,488.61W
100V
Japan residential
4,213W 3,581.05W 6,202.56W
120V
US residential
5,055.6W 4,297.26W 7,443.07W
208V
US commercial three-phase
8,763.04W 7,448.58W 12,901.33W
220V
Legacy international / parts of Asia
9,268.6W 7,878.31W 13,645.63W
230V
UK / EU residential
9,689.9W 8,236.42W 14,265.89W
240V
US residential (dryer, range, HVAC)
10,111.2W 8,594.52W 14,886.15W
277V
US commercial lighting
11,670.01W 9,919.51W 17,181.09W
400V
UK / EU commercial three-phase
16,852W 14,324.2W 24,810.24W
460V
US industrial motor (NEC 430.250 column)
19,379.8W 16,472.83W 28,531.78W
480V
US industrial three-phase
20,222.4W 17,189.04W 29,772.29W
575V
Canadian industrial three-phase
24,224.75W 20,591.04W 35,664.72W

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.