42,842 Watts to Amps

42,842 watts is 357.02 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

42,842 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
3,570.17A 4,200.2A 2,424.98A
24V
DC, industrial control
1,785.08A 2,100.1A 1,212.49A
100V
Japan residential
428.42A 504.02A 291A
120V
US residential
357.02A 420.02A 242.5A
208V
US commercial three-phase
205.97A 242.32A 139.9A
220V
Legacy international / parts of Asia
194.74A 229.1A 132.27A
230V
UK / EU residential
186.27A 219.14A 126.52A
240V
US residential (dryer, range, HVAC)
178.51A 210.01A 121.25A
277V
US commercial lighting
154.66A 181.96A 105.05A
400V
UK / EU commercial three-phase
107.11A 126.01A 72.75A
460V
US industrial motor (NEC 430.250 column)
93.13A 109.57A 63.26A
480V
US industrial three-phase
89.25A 105A 60.62A
575V
Canadian industrial three-phase
74.51A 87.66A 50.61A

Other Wattages

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.