42.38 Amps to Watts

42.38 amps is 5,085.6 watts at 120V (DC). The wattage depends on your circuit voltage.

42.38 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
508.56W 432.28W 748.72W
24V
DC, industrial control
1,017.12W 864.55W 1,497.45W
100V
Japan residential
4,238W 3,602.3W 6,239.37W
120V
US residential
5,085.6W 4,322.76W 7,487.24W
208V
US commercial three-phase
8,815.04W 7,492.78W 12,977.88W
220V
Legacy international / parts of Asia
9,323.6W 7,925.06W 13,726.61W
230V
UK / EU residential
9,747.4W 8,285.29W 14,350.54W
240V
US residential (dryer, range, HVAC)
10,171.2W 8,645.52W 14,974.48W
277V
US commercial lighting
11,739.26W 9,978.37W 17,283.05W
400V
UK / EU commercial three-phase
16,952W 14,409.2W 24,957.47W
460V
US industrial motor (NEC 430.250 column)
19,494.8W 16,570.58W 28,701.09W
480V
US industrial three-phase
20,342.4W 17,291.04W 29,948.96W
575V
Canadian industrial three-phase
24,368.5W 20,713.23W 35,876.36W

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.