87 Amps to Watts

87 amps is 10,440 watts at 120V (DC). The wattage depends on your circuit voltage.

87 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,044W 887.4W 1,537.02W
24V
DC, industrial control
2,088W 1,774.8W 3,074.04W
100V
Japan residential
8,700W 7,395W 12,808.52W
120V
US residential
10,440W 8,874W 15,370.22W
208V
US commercial three-phase
18,096W 15,381.6W 26,641.71W
220V
Legacy international / parts of Asia
19,140W 16,269W 28,178.73W
230V
UK / EU residential
20,010W 17,008.5W 29,459.59W
240V
US residential (dryer, range, HVAC)
20,880W 17,748W 30,740.44W
277V
US commercial lighting
24,099W 20,484.15W 35,479.59W
400V
UK / EU commercial three-phase
34,800W 29,580W 51,234.06W
460V
US industrial motor (NEC 430.250 column)
40,020W 34,017W 58,919.17W
480V
US industrial three-phase
41,760W 35,496W 61,480.88W
575V
Canadian industrial three-phase
50,025W 42,521.25W 73,648.97W

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.