11.21 Amps to Watts

11.21 amps is 1,345.2 watts at 120V (DC). The wattage depends on your circuit voltage.

11.21 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
134.52W 114.34W 198.05W
24V
DC, industrial control
269.04W 228.68W 396.09W
100V
Japan residential
1,121W 952.85W 1,650.38W
120V
US residential
1,345.2W 1,143.42W 1,980.46W
208V
US commercial three-phase
2,331.68W 1,981.93W 3,432.8W
220V
Legacy international / parts of Asia
2,466.2W 2,096.27W 3,630.85W
230V
UK / EU residential
2,578.3W 2,191.56W 3,795.88W
240V
US residential (dryer, range, HVAC)
2,690.4W 2,286.84W 3,960.92W
277V
US commercial lighting
3,105.17W 2,639.39W 4,571.57W
400V
UK / EU commercial three-phase
4,484W 3,811.4W 6,601.54W
460V
US industrial motor (NEC 430.250 column)
5,156.6W 4,383.11W 7,591.77W
480V
US industrial three-phase
5,380.8W 4,573.68W 7,921.85W
575V
Canadian industrial three-phase
6,445.75W 5,478.89W 9,489.71W

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.