18.28 Amps to Watts

18.28 amps is 2,193.6 watts at 120V (DC). The wattage depends on your circuit voltage.

18.28 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
219.36W 186.46W 322.95W
24V
DC, industrial control
438.72W 372.91W 645.9W
100V
Japan residential
1,828W 1,553.8W 2,691.26W
120V
US residential
2,193.6W 1,864.56W 3,229.51W
208V
US commercial three-phase
3,802.24W 3,231.9W 5,597.82W
220V
Legacy international / parts of Asia
4,021.6W 3,418.36W 5,920.77W
230V
UK / EU residential
4,204.4W 3,573.74W 6,189.9W
240V
US residential (dryer, range, HVAC)
4,387.2W 3,729.12W 6,459.03W
277V
US commercial lighting
5,063.56W 4,304.03W 7,454.79W
400V
UK / EU commercial three-phase
7,312W 6,215.2W 10,765.04W
460V
US industrial motor (NEC 430.250 column)
8,408.8W 7,147.48W 12,379.8W
480V
US industrial three-phase
8,774.4W 7,458.24W 12,918.05W
575V
Canadian industrial three-phase
10,511W 8,934.35W 15,474.75W

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.