11.25 Amps to Watts

11.25 amps is 1,350 watts at 120V (DC). The wattage depends on your circuit voltage.

11.25 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
135W 114.75W 198.75W
24V
DC, industrial control
270W 229.5W 397.51W
100V
Japan residential
1,125W 956.25W 1,656.27W
120V
US residential
1,350W 1,147.5W 1,987.53W
208V
US commercial three-phase
2,340W 1,989W 3,445.05W
220V
Legacy international / parts of Asia
2,475W 2,103.75W 3,643.8W
230V
UK / EU residential
2,587.5W 2,199.38W 3,809.43W
240V
US residential (dryer, range, HVAC)
2,700W 2,295W 3,975.06W
277V
US commercial lighting
3,116.25W 2,648.81W 4,587.88W
400V
UK / EU commercial three-phase
4,500W 3,825W 6,625.09W
460V
US industrial motor (NEC 430.250 column)
5,175W 4,398.75W 7,618.86W
480V
US industrial three-phase
5,400W 4,590W 7,950.11W
575V
Canadian industrial three-phase
6,468.75W 5,498.44W 9,523.57W

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.