42.07 Amps to Watts

42.07 amps is 5,048.4 watts at 120V (DC). The wattage depends on your circuit voltage.

42.07 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
504.84W 429.11W 743.25W
24V
DC, industrial control
1,009.68W 858.23W 1,486.49W
100V
Japan residential
4,207W 3,575.95W 6,193.73W
120V
US residential
5,048.4W 4,291.14W 7,432.47W
208V
US commercial three-phase
8,750.56W 7,437.98W 12,882.95W
220V
Legacy international / parts of Asia
9,255.4W 7,867.09W 13,626.2W
230V
UK / EU residential
9,676.1W 8,224.69W 14,245.57W
240V
US residential (dryer, range, HVAC)
10,096.8W 8,582.28W 14,864.95W
277V
US commercial lighting
11,653.39W 9,905.38W 17,156.62W
400V
UK / EU commercial three-phase
16,828W 14,303.8W 24,774.91W
460V
US industrial motor (NEC 430.250 column)
19,352.2W 16,449.37W 28,491.14W
480V
US industrial three-phase
20,193.6W 17,164.56W 29,729.89W
575V
Canadian industrial three-phase
24,190.25W 20,561.71W 35,613.93W

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.