42.82 Amps to Watts

42.82 amps is 5,138.4 watts at 120V (DC). The wattage depends on your circuit voltage.

42.82 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
513.84W 436.76W 756.5W
24V
DC, industrial control
1,027.68W 873.53W 1,512.99W
100V
Japan residential
4,282W 3,639.7W 6,304.15W
120V
US residential
5,138.4W 4,367.64W 7,564.97W
208V
US commercial three-phase
8,906.56W 7,570.58W 13,112.62W
220V
Legacy international / parts of Asia
9,420.4W 8,007.34W 13,869.12W
230V
UK / EU residential
9,848.6W 8,371.31W 14,499.53W
240V
US residential (dryer, range, HVAC)
10,276.8W 8,735.28W 15,129.95W
277V
US commercial lighting
11,861.14W 10,081.97W 17,462.48W
400V
UK / EU commercial three-phase
17,128W 14,558.8W 25,216.58W
460V
US industrial motor (NEC 430.250 column)
19,697.2W 16,742.62W 28,999.07W
480V
US industrial three-phase
20,553.6W 17,470.56W 30,259.9W
575V
Canadian industrial three-phase
24,621.5W 20,928.27W 36,248.84W

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.