18.38 Amps to Watts

18.38 amps is 2,205.6 watts at 120V (DC). The wattage depends on your circuit voltage.

18.38 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
220.56W 187.48W 324.72W
24V
DC, industrial control
441.12W 374.95W 649.44W
100V
Japan residential
1,838W 1,562.3W 2,705.98W
120V
US residential
2,205.6W 1,874.76W 3,247.18W
208V
US commercial three-phase
3,823.04W 3,249.58W 5,628.44W
220V
Legacy international / parts of Asia
4,043.6W 3,437.06W 5,953.16W
230V
UK / EU residential
4,227.4W 3,593.29W 6,223.76W
240V
US residential (dryer, range, HVAC)
4,411.2W 3,749.52W 6,494.36W
277V
US commercial lighting
5,091.26W 4,327.57W 7,495.57W
400V
UK / EU commercial three-phase
7,352W 6,249.2W 10,823.93W
460V
US industrial motor (NEC 430.250 column)
8,454.8W 7,186.58W 12,447.52W
480V
US industrial three-phase
8,822.4W 7,499.04W 12,988.72W
575V
Canadian industrial three-phase
10,568.5W 8,983.23W 15,559.4W

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.