18.02 Amps to Watts

18.02 amps is 2,162.4 watts at 120V (DC). The wattage depends on your circuit voltage.

18.02 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
216.24W 183.8W 318.36W
24V
DC, industrial control
432.48W 367.61W 636.72W
100V
Japan residential
1,802W 1,531.7W 2,652.98W
120V
US residential
2,162.4W 1,838.04W 3,183.58W
208V
US commercial three-phase
3,748.16W 3,185.94W 5,518.2W
220V
Legacy international / parts of Asia
3,964.4W 3,369.74W 5,836.56W
230V
UK / EU residential
4,144.6W 3,522.91W 6,101.86W
240V
US residential (dryer, range, HVAC)
4,324.8W 3,676.08W 6,367.16W
277V
US commercial lighting
4,991.54W 4,242.81W 7,348.76W
400V
UK / EU commercial three-phase
7,208W 6,126.8W 10,611.93W
460V
US industrial motor (NEC 430.250 column)
8,289.2W 7,045.82W 12,203.72W
480V
US industrial three-phase
8,649.6W 7,352.16W 12,734.31W
575V
Canadian industrial three-phase
10,361.5W 8,807.28W 15,254.65W

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.