42.17 Amps to Watts

42.17 amps is 5,060.4 watts at 120V (DC). The wattage depends on your circuit voltage.

42.17 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
506.04W 430.13W 745.01W
24V
DC, industrial control
1,012.08W 860.27W 1,490.03W
100V
Japan residential
4,217W 3,584.45W 6,208.45W
120V
US residential
5,060.4W 4,301.34W 7,450.14W
208V
US commercial three-phase
8,771.36W 7,455.66W 12,913.57W
220V
Legacy international / parts of Asia
9,277.4W 7,885.79W 13,658.59W
230V
UK / EU residential
9,699.1W 8,244.24W 14,279.43W
240V
US residential (dryer, range, HVAC)
10,120.8W 8,602.68W 14,900.28W
277V
US commercial lighting
11,681.09W 9,928.93W 17,197.41W
400V
UK / EU commercial three-phase
16,868W 14,337.8W 24,833.8W
460V
US industrial motor (NEC 430.250 column)
19,398.2W 16,488.47W 28,558.87W
480V
US industrial three-phase
20,241.6W 17,205.36W 29,800.56W
575V
Canadian industrial three-phase
24,247.75W 20,610.59W 35,698.58W

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.