42.7 Amps to Watts

42.7 amps is 5,124 watts at 120V (DC). The wattage depends on your circuit voltage.

42.7 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
512.4W 435.54W 754.38W
24V
DC, industrial control
1,024.8W 871.08W 1,508.75W
100V
Japan residential
4,270W 3,629.5W 6,286.48W
120V
US residential
5,124W 4,355.4W 7,543.77W
208V
US commercial three-phase
8,881.6W 7,549.36W 13,075.88W
220V
Legacy international / parts of Asia
9,394W 7,984.9W 13,830.25W
230V
UK / EU residential
9,821W 8,347.85W 14,458.9W
240V
US residential (dryer, range, HVAC)
10,248W 8,710.8W 15,087.55W
277V
US commercial lighting
11,827.9W 10,053.72W 17,413.55W
400V
UK / EU commercial three-phase
17,080W 14,518W 25,145.91W
460V
US industrial motor (NEC 430.250 column)
19,642W 16,695.7W 28,917.8W
480V
US industrial three-phase
20,496W 17,421.6W 30,175.1W
575V
Canadian industrial three-phase
24,552.5W 20,869.63W 36,147.25W

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.