3.74 Amps to Watts

3.74 amps is 448.8 watts at 120V (DC). The wattage depends on your circuit voltage.

3.74 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
44.88W 38.15W 66.07W
24V
DC, industrial control
89.76W 76.3W 132.15W
100V
Japan residential
374W 317.9W 550.62W
120V
US residential
448.8W 381.48W 660.74W
208V
US commercial three-phase
777.92W 661.23W 1,145.29W
220V
Legacy international / parts of Asia
822.8W 699.38W 1,211.36W
230V
UK / EU residential
860.2W 731.17W 1,266.42W
240V
US residential (dryer, range, HVAC)
897.6W 762.96W 1,321.49W
277V
US commercial lighting
1,035.98W 880.58W 1,525.21W
400V
UK / EU commercial three-phase
1,496W 1,271.6W 2,202.48W
460V
US industrial motor (NEC 430.250 column)
1,720.4W 1,462.34W 2,532.85W
480V
US industrial three-phase
1,795.2W 1,525.92W 2,642.97W
575V
Canadian industrial three-phase
2,150.5W 1,827.93W 3,166.06W

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.