18.05 Amps to Watts

18.05 amps is 2,166 watts at 120V (DC). The wattage depends on your circuit voltage.

18.05 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
216.6W 184.11W 318.89W
24V
DC, industrial control
433.2W 368.22W 637.78W
100V
Japan residential
1,805W 1,534.25W 2,657.4W
120V
US residential
2,166W 1,841.1W 3,188.88W
208V
US commercial three-phase
3,754.4W 3,191.24W 5,527.39W
220V
Legacy international / parts of Asia
3,971W 3,375.35W 5,846.28W
230V
UK / EU residential
4,151.5W 3,528.78W 6,112.02W
240V
US residential (dryer, range, HVAC)
4,332W 3,682.2W 6,377.76W
277V
US commercial lighting
4,999.85W 4,249.87W 7,361W
400V
UK / EU commercial three-phase
7,220W 6,137W 10,629.6W
460V
US industrial motor (NEC 430.250 column)
8,303W 7,057.55W 12,224.04W
480V
US industrial three-phase
8,664W 7,364.4W 12,755.51W
575V
Canadian industrial three-phase
10,378.75W 8,821.94W 15,280.04W

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.