10.5 Amps to Watts

10.5 amps is 1,260 watts at 120V (DC). The wattage depends on your circuit voltage.

10.5 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
126W 107.1W 185.5W
24V
DC, industrial control
252W 214.2W 371.01W
100V
Japan residential
1,050W 892.5W 1,545.86W
120V
US residential
1,260W 1,071W 1,855.03W
208V
US commercial three-phase
2,184W 1,856.4W 3,215.38W
220V
Legacy international / parts of Asia
2,310W 1,963.5W 3,400.88W
230V
UK / EU residential
2,415W 2,052.75W 3,555.47W
240V
US residential (dryer, range, HVAC)
2,520W 2,142W 3,710.05W
277V
US commercial lighting
2,908.5W 2,472.23W 4,282.02W
400V
UK / EU commercial three-phase
4,200W 3,570W 6,183.42W
460V
US industrial motor (NEC 430.250 column)
4,830W 4,105.5W 7,110.93W
480V
US industrial three-phase
5,040W 4,284W 7,420.11W
575V
Canadian industrial three-phase
6,037.5W 5,131.88W 8,888.67W

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.