1,024 Amps to Watts

1,024 amps is 122,880 watts at 120V (DC). The wattage depends on your circuit voltage.

1,024 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
12,288W 10,444.8W 18,090.92W
24V
DC, industrial control
24,576W 20,889.6W 36,181.85W
100V
Japan residential
102,400W 87,040W 150,757.7W
120V
US residential
122,880W 104,448W 180,909.24W
208V
US commercial three-phase
212,992W 181,043.2W 313,576.02W
220V
Legacy international / parts of Asia
225,280W 191,488W 331,666.95W
230V
UK / EU residential
235,520W 200,192W 346,742.72W
240V
US residential (dryer, range, HVAC)
245,760W 208,896W 361,818.49W
277V
US commercial lighting
283,648W 241,100.8W 417,598.84W
400V
UK / EU commercial three-phase
409,600W 348,160W 603,030.81W
460V
US industrial motor (NEC 430.250 column)
471,040W 400,384W 693,485.43W
480V
US industrial three-phase
491,520W 417,792W 723,636.97W
575V
Canadian industrial three-phase
588,800W 500,480W 866,856.79W

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.