12.15 Amps to Watts

12.15 amps is 1,458 watts at 120V (DC). The wattage depends on your circuit voltage.

12.15 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
145.8W 123.93W 214.65W
24V
DC, industrial control
291.6W 247.86W 429.31W
100V
Japan residential
1,215W 1,032.75W 1,788.78W
120V
US residential
1,458W 1,239.3W 2,146.53W
208V
US commercial three-phase
2,527.2W 2,148.12W 3,720.65W
220V
Legacy international / parts of Asia
2,673W 2,272.05W 3,935.31W
230V
UK / EU residential
2,794.5W 2,375.33W 4,114.18W
240V
US residential (dryer, range, HVAC)
2,916W 2,478.6W 4,293.06W
277V
US commercial lighting
3,365.55W 2,860.72W 4,954.91W
400V
UK / EU commercial three-phase
4,860W 4,131W 7,155.1W
460V
US industrial motor (NEC 430.250 column)
5,589W 4,750.65W 8,228.37W
480V
US industrial three-phase
5,832W 4,957.2W 8,586.12W
575V
Canadian industrial three-phase
6,986.25W 5,938.31W 10,285.46W

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.