11.5 Amps to Watts

11.5 amps is 1,380 watts at 120V (DC). The wattage depends on your circuit voltage.

11.5 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
138W 117.3W 203.17W
24V
DC, industrial control
276W 234.6W 406.34W
100V
Japan residential
1,150W 977.5W 1,693.08W
120V
US residential
1,380W 1,173W 2,031.7W
208V
US commercial three-phase
2,392W 2,033.2W 3,521.61W
220V
Legacy international / parts of Asia
2,530W 2,150.5W 3,724.78W
230V
UK / EU residential
2,645W 2,248.25W 3,894.08W
240V
US residential (dryer, range, HVAC)
2,760W 2,346W 4,063.39W
277V
US commercial lighting
3,185.5W 2,707.67W 4,689.83W
400V
UK / EU commercial three-phase
4,600W 3,910W 6,772.32W
460V
US industrial motor (NEC 430.250 column)
5,290W 4,496.5W 7,788.17W
480V
US industrial three-phase
5,520W 4,692W 8,126.78W
575V
Canadian industrial three-phase
6,612.5W 5,620.63W 9,735.21W

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.