18.2 Amps to Watts

18.2 amps is 2,184 watts at 120V (DC). The wattage depends on your circuit voltage.

18.2 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
218.4W 185.64W 321.54W
24V
DC, industrial control
436.8W 371.28W 643.08W
100V
Japan residential
1,820W 1,547W 2,679.48W
120V
US residential
2,184W 1,856.4W 3,215.38W
208V
US commercial three-phase
3,785.6W 3,217.76W 5,573.32W
220V
Legacy international / parts of Asia
4,004W 3,403.4W 5,894.86W
230V
UK / EU residential
4,186W 3,558.1W 6,162.81W
240V
US residential (dryer, range, HVAC)
4,368W 3,712.8W 6,430.76W
277V
US commercial lighting
5,041.4W 4,285.19W 7,422.17W
400V
UK / EU commercial three-phase
7,280W 6,188W 10,717.93W
460V
US industrial motor (NEC 430.250 column)
8,372W 7,116.2W 12,325.62W
480V
US industrial three-phase
8,736W 7,425.6W 12,861.52W
575V
Canadian industrial three-phase
10,465W 8,895.25W 15,407.02W

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.