125 Amps to Watts

125 amps is 15,000 watts at 120V (DC). The wattage depends on your circuit voltage.

125 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,500W 1,275W 2,208.36W
24V
DC, industrial control
3,000W 2,550W 4,416.73W
100V
Japan residential
12,500W 10,625W 18,403.04W
120V
US residential
15,000W 12,750W 22,083.65W
208V
US commercial three-phase
26,000W 22,100W 38,278.32W
220V
Legacy international / parts of Asia
27,500W 23,375W 40,486.69W
230V
UK / EU residential
28,750W 24,437.5W 42,326.99W
240V
US residential (dryer, range, HVAC)
30,000W 25,500W 44,167.3W
277V
US commercial lighting
34,625W 29,431.25W 50,976.42W
400V
UK / EU commercial three-phase
50,000W 42,500W 73,612.16W
460V
US industrial motor (NEC 430.250 column)
57,500W 48,875W 84,653.98W
480V
US industrial three-phase
60,000W 51,000W 88,334.59W
575V
Canadian industrial three-phase
71,875W 61,093.75W 105,817.48W

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.