842 Amps to Watts

842 amps is 101,040 watts at 120V (DC). The wattage depends on your circuit voltage.

842 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
10,104W 8,588.4W 14,875.55W
24V
DC, industrial control
20,208W 17,176.8W 29,751.09W
100V
Japan residential
84,200W 71,570W 123,962.88W
120V
US residential
101,040W 85,884W 148,755.45W
208V
US commercial three-phase
175,136W 148,865.6W 257,842.78W
220V
Legacy international / parts of Asia
185,240W 157,454W 272,718.33W
230V
UK / EU residential
193,660W 164,611W 285,114.62W
240V
US residential (dryer, range, HVAC)
202,080W 171,768W 297,510.9W
277V
US commercial lighting
233,234W 198,248.9W 343,377.17W
400V
UK / EU commercial three-phase
336,800W 286,280W 495,851.51W
460V
US industrial motor (NEC 430.250 column)
387,320W 329,222W 570,229.23W
480V
US industrial three-phase
404,160W 343,536W 595,021.81W
575V
Canadian industrial three-phase
484,150W 411,527.5W 712,786.54W

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.