42.01 Amps to Watts

42.01 amps is 5,041.2 watts at 120V (DC). The wattage depends on your circuit voltage.

42.01 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
504.12W 428.5W 742.19W
24V
DC, industrial control
1,008.24W 857W 1,484.37W
100V
Japan residential
4,201W 3,570.85W 6,184.89W
120V
US residential
5,041.2W 4,285.02W 7,421.87W
208V
US commercial three-phase
8,738.08W 7,427.37W 12,864.58W
220V
Legacy international / parts of Asia
9,242.2W 7,855.87W 13,606.77W
230V
UK / EU residential
9,662.3W 8,212.96W 14,225.26W
240V
US residential (dryer, range, HVAC)
10,082.4W 8,570.04W 14,843.74W
277V
US commercial lighting
11,636.77W 9,891.25W 17,132.16W
400V
UK / EU commercial three-phase
16,804W 14,283.4W 24,739.57W
460V
US industrial motor (NEC 430.250 column)
19,324.6W 16,425.91W 28,450.51W
480V
US industrial three-phase
20,164.8W 17,140.08W 29,687.49W
575V
Canadian industrial three-phase
24,155.75W 20,532.39W 35,563.14W

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.