4.3 Amps to Watts

4.3 amps is 516 watts at 120V (DC). The wattage depends on your circuit voltage.

4.3 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
51.6W 43.86W 75.97W
24V
DC, industrial control
103.2W 87.72W 151.94W
100V
Japan residential
430W 365.5W 633.06W
120V
US residential
516W 438.6W 759.68W
208V
US commercial three-phase
894.4W 760.24W 1,316.77W
220V
Legacy international / parts of Asia
946W 804.1W 1,392.74W
230V
UK / EU residential
989W 840.65W 1,456.05W
240V
US residential (dryer, range, HVAC)
1,032W 877.2W 1,519.35W
277V
US commercial lighting
1,191.1W 1,012.44W 1,753.59W
400V
UK / EU commercial three-phase
1,720W 1,462W 2,532.26W
460V
US industrial motor (NEC 430.250 column)
1,978W 1,681.3W 2,912.1W
480V
US industrial three-phase
2,064W 1,754.4W 3,038.71W
575V
Canadian industrial three-phase
2,472.5W 2,101.63W 3,640.12W

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.