18.25 Amps to Watts

18.25 amps is 2,190 watts at 120V (DC). The wattage depends on your circuit voltage.

18.25 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
219W 186.15W 322.42W
24V
DC, industrial control
438W 372.3W 644.84W
100V
Japan residential
1,825W 1,551.25W 2,686.84W
120V
US residential
2,190W 1,861.5W 3,224.21W
208V
US commercial three-phase
3,796W 3,226.6W 5,588.64W
220V
Legacy international / parts of Asia
4,015W 3,412.75W 5,911.06W
230V
UK / EU residential
4,197.5W 3,567.88W 6,179.74W
240V
US residential (dryer, range, HVAC)
4,380W 3,723W 6,448.43W
277V
US commercial lighting
5,055.25W 4,296.96W 7,442.56W
400V
UK / EU commercial three-phase
7,300W 6,205W 10,747.38W
460V
US industrial motor (NEC 430.250 column)
8,395W 7,135.75W 12,359.48W
480V
US industrial three-phase
8,760W 7,446W 12,896.85W
575V
Canadian industrial three-phase
10,493.75W 8,919.69W 15,449.35W

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.