3.11 Amps to Watts

3.11 amps is 373.2 watts at 120V (DC). The wattage depends on your circuit voltage.

3.11 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
37.32W 31.72W 54.94W
24V
DC, industrial control
74.64W 63.44W 109.89W
100V
Japan residential
311W 264.35W 457.87W
120V
US residential
373.2W 317.22W 549.44W
208V
US commercial three-phase
646.88W 549.85W 952.36W
220V
Legacy international / parts of Asia
684.2W 581.57W 1,007.31W
230V
UK / EU residential
715.3W 608.01W 1,053.1W
240V
US residential (dryer, range, HVAC)
746.4W 634.44W 1,098.88W
277V
US commercial lighting
861.47W 732.25W 1,268.29W
400V
UK / EU commercial three-phase
1,244W 1,057.4W 1,831.47W
460V
US industrial motor (NEC 430.250 column)
1,430.6W 1,216.01W 2,106.19W
480V
US industrial three-phase
1,492.8W 1,268.88W 2,197.76W
575V
Canadian industrial three-phase
1,788.25W 1,520.01W 2,632.74W

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.