12.4 Amps to Watts

12.4 amps is 1,488 watts at 120V (DC). The wattage depends on your circuit voltage.

12.4 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
148.8W 126.48W 219.07W
24V
DC, industrial control
297.6W 252.96W 438.14W
100V
Japan residential
1,240W 1,054W 1,825.58W
120V
US residential
1,488W 1,264.8W 2,190.7W
208V
US commercial three-phase
2,579.2W 2,192.32W 3,797.21W
220V
Legacy international / parts of Asia
2,728W 2,318.8W 4,016.28W
230V
UK / EU residential
2,852W 2,424.2W 4,198.84W
240V
US residential (dryer, range, HVAC)
2,976W 2,529.6W 4,381.4W
277V
US commercial lighting
3,434.8W 2,919.58W 5,056.86W
400V
UK / EU commercial three-phase
4,960W 4,216W 7,302.33W
460V
US industrial motor (NEC 430.250 column)
5,704W 4,848.4W 8,397.68W
480V
US industrial three-phase
5,952W 5,059.2W 8,762.79W
575V
Canadian industrial three-phase
7,130W 6,060.5W 10,497.09W

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.