8.4 Amps to Watts

8.4 amps is 1,008 watts at 120V (DC). The wattage depends on your circuit voltage.

8.4 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
100.8W 85.68W 148.4W
24V
DC, industrial control
201.6W 171.36W 296.8W
100V
Japan residential
840W 714W 1,236.68W
120V
US residential
1,008W 856.8W 1,484.02W
208V
US commercial three-phase
1,747.2W 1,485.12W 2,572.3W
220V
Legacy international / parts of Asia
1,848W 1,570.8W 2,720.71W
230V
UK / EU residential
1,932W 1,642.2W 2,844.37W
240V
US residential (dryer, range, HVAC)
2,016W 1,713.6W 2,968.04W
277V
US commercial lighting
2,326.8W 1,977.78W 3,425.62W
400V
UK / EU commercial three-phase
3,360W 2,856W 4,946.74W
460V
US industrial motor (NEC 430.250 column)
3,864W 3,284.4W 5,688.75W
480V
US industrial three-phase
4,032W 3,427.2W 5,936.08W
575V
Canadian industrial three-phase
4,830W 4,105.5W 7,110.93W

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.