42.8 Amps to Watts

42.8 amps is 5,136 watts at 120V (DC). The wattage depends on your circuit voltage.

42.8 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
513.6W 436.56W 756.14W
24V
DC, industrial control
1,027.2W 873.12W 1,512.29W
100V
Japan residential
4,280W 3,638W 6,301.2W
120V
US residential
5,136W 4,365.6W 7,561.44W
208V
US commercial three-phase
8,902.4W 7,567.04W 13,106.5W
220V
Legacy international / parts of Asia
9,416W 8,003.6W 13,862.64W
230V
UK / EU residential
9,844W 8,367.4W 14,492.76W
240V
US residential (dryer, range, HVAC)
10,272W 8,731.2W 15,122.88W
277V
US commercial lighting
11,855.6W 10,077.26W 17,454.33W
400V
UK / EU commercial three-phase
17,120W 14,552W 25,204.8W
460V
US industrial motor (NEC 430.250 column)
19,688W 16,734.8W 28,985.52W
480V
US industrial three-phase
20,544W 17,462.4W 30,245.76W
575V
Canadian industrial three-phase
24,610W 20,918.5W 36,231.9W

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.