18.43 Amps to Watts

18.43 amps is 2,211.6 watts at 120V (DC). The wattage depends on your circuit voltage.

18.43 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
221.16W 187.99W 325.6W
24V
DC, industrial control
442.32W 375.97W 651.2W
100V
Japan residential
1,843W 1,566.55W 2,713.34W
120V
US residential
2,211.6W 1,879.86W 3,256.01W
208V
US commercial three-phase
3,833.44W 3,258.42W 5,643.76W
220V
Legacy international / parts of Asia
4,054.6W 3,446.41W 5,969.36W
230V
UK / EU residential
4,238.9W 3,603.06W 6,240.69W
240V
US residential (dryer, range, HVAC)
4,423.2W 3,759.72W 6,512.03W
277V
US commercial lighting
5,105.11W 4,339.34W 7,515.96W
400V
UK / EU commercial three-phase
7,372W 6,266.2W 10,853.38W
460V
US industrial motor (NEC 430.250 column)
8,477.8W 7,206.13W 12,481.38W
480V
US industrial three-phase
8,846.4W 7,519.44W 13,024.05W
575V
Canadian industrial three-phase
10,597.25W 9,007.66W 15,601.73W

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.