1.55 Amps to Watts

1.55 amps is 186 watts at 120V (DC). The wattage depends on your circuit voltage.

1.55 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
18.6W 15.81W 27.38W
24V
DC, industrial control
37.2W 31.62W 54.77W
100V
Japan residential
155W 131.75W 228.2W
120V
US residential
186W 158.1W 273.84W
208V
US commercial three-phase
322.4W 274.04W 474.65W
220V
Legacy international / parts of Asia
341W 289.85W 502.03W
230V
UK / EU residential
356.5W 303.03W 524.85W
240V
US residential (dryer, range, HVAC)
372W 316.2W 547.67W
277V
US commercial lighting
429.35W 364.95W 632.11W
400V
UK / EU commercial three-phase
620W 527W 912.79W
460V
US industrial motor (NEC 430.250 column)
713W 606.05W 1,049.71W
480V
US industrial three-phase
744W 632.4W 1,095.35W
575V
Canadian industrial three-phase
891.25W 757.56W 1,312.14W

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.