8.7 Amps to Watts

8.7 amps is 1,044 watts at 120V (DC). The wattage depends on your circuit voltage.

8.7 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
104.4W 88.74W 153.7W
24V
DC, industrial control
208.8W 177.48W 307.4W
100V
Japan residential
870W 739.5W 1,280.85W
120V
US residential
1,044W 887.4W 1,537.02W
208V
US commercial three-phase
1,809.6W 1,538.16W 2,664.17W
220V
Legacy international / parts of Asia
1,914W 1,626.9W 2,817.87W
230V
UK / EU residential
2,001W 1,700.85W 2,945.96W
240V
US residential (dryer, range, HVAC)
2,088W 1,774.8W 3,074.04W
277V
US commercial lighting
2,409.9W 2,048.41W 3,547.96W
400V
UK / EU commercial three-phase
3,480W 2,958W 5,123.41W
460V
US industrial motor (NEC 430.250 column)
4,002W 3,401.7W 5,891.92W
480V
US industrial three-phase
4,176W 3,549.6W 6,148.09W
575V
Canadian industrial three-phase
5,002.5W 4,252.13W 7,364.9W

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.