340,590 Watts to Amps

340,590 watts is 2,838.25 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

340,590 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
28,382.5A 33,391.18A 19,278.4A
24V
DC, industrial control
14,191.25A 16,695.59A 9,639.2A
100V
Japan residential
3,405.9A 4,006.94A 2,313.41A
120V
US residential
2,838.25A 3,339.12A 1,927.84A
208V
US commercial three-phase
1,637.45A 1,926.41A 1,112.22A
220V
Legacy international / parts of Asia
1,548.14A 1,821.34A 1,051.55A
230V
UK / EU residential
1,480.83A 1,742.15A 1,005.83A
240V
US residential (dryer, range, HVAC)
1,419.13A 1,669.56A 963.92A
277V
US commercial lighting
1,229.57A 1,446.55A 835.17A
400V
UK / EU commercial three-phase
851.48A 1,001.74A 578.35A
460V
US industrial motor (NEC 430.250 column)
740.41A 871.07A 502.91A
480V
US industrial three-phase
709.56A 834.78A 481.96A
575V
Canadian industrial three-phase
592.33A 696.86A 402.33A

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.