18.42 Amps to Watts

18.42 amps is 2,210.4 watts at 120V (DC). The wattage depends on your circuit voltage.

18.42 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
221.04W 187.88W 325.42W
24V
DC, industrial control
442.08W 375.77W 650.85W
100V
Japan residential
1,842W 1,565.7W 2,711.87W
120V
US residential
2,210.4W 1,878.84W 3,254.25W
208V
US commercial three-phase
3,831.36W 3,256.66W 5,640.69W
220V
Legacy international / parts of Asia
4,052.4W 3,444.54W 5,966.12W
230V
UK / EU residential
4,236.6W 3,601.11W 6,237.31W
240V
US residential (dryer, range, HVAC)
4,420.8W 3,757.68W 6,508.49W
277V
US commercial lighting
5,102.34W 4,336.99W 7,511.89W
400V
UK / EU commercial three-phase
7,368W 6,262.8W 10,847.49W
460V
US industrial motor (NEC 430.250 column)
8,473.2W 7,202.22W 12,474.61W
480V
US industrial three-phase
8,841.6W 7,515.36W 13,016.99W
575V
Canadian industrial three-phase
10,591.5W 9,002.78W 15,593.26W

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.