3.33 Amps to Watts

3.33 amps is 399.6 watts at 120V (DC). The wattage depends on your circuit voltage.

3.33 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
39.96W 33.97W 58.83W
24V
DC, industrial control
79.92W 67.93W 117.66W
100V
Japan residential
333W 283.05W 490.26W
120V
US residential
399.6W 339.66W 588.31W
208V
US commercial three-phase
692.64W 588.74W 1,019.73W
220V
Legacy international / parts of Asia
732.6W 622.71W 1,078.57W
230V
UK / EU residential
765.9W 651.02W 1,127.59W
240V
US residential (dryer, range, HVAC)
799.2W 679.32W 1,176.62W
277V
US commercial lighting
922.41W 784.05W 1,358.01W
400V
UK / EU commercial three-phase
1,332W 1,132.2W 1,961.03W
460V
US industrial motor (NEC 430.250 column)
1,531.8W 1,302.03W 2,255.18W
480V
US industrial three-phase
1,598.4W 1,358.64W 2,353.23W
575V
Canadian industrial three-phase
1,914.75W 1,627.54W 2,818.98W

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.