7.9 Amps to Watts

7.9 amps is 948 watts at 120V (DC). The wattage depends on your circuit voltage.

7.9 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
94.8W 80.58W 139.57W
24V
DC, industrial control
189.6W 161.16W 279.14W
100V
Japan residential
790W 671.5W 1,163.07W
120V
US residential
948W 805.8W 1,395.69W
208V
US commercial three-phase
1,643.2W 1,396.72W 2,419.19W
220V
Legacy international / parts of Asia
1,738W 1,477.3W 2,558.76W
230V
UK / EU residential
1,817W 1,544.45W 2,675.07W
240V
US residential (dryer, range, HVAC)
1,896W 1,611.6W 2,791.37W
277V
US commercial lighting
2,188.3W 1,860.06W 3,221.71W
400V
UK / EU commercial three-phase
3,160W 2,686W 4,652.29W
460V
US industrial motor (NEC 430.250 column)
3,634W 3,088.9W 5,350.13W
480V
US industrial three-phase
3,792W 3,223.2W 5,582.75W
575V
Canadian industrial three-phase
4,542.5W 3,861.13W 6,687.66W

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.