340,400 Watts to Amps

340,400 watts is 2,836.67 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

340,400 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
28,366.67A 33,372.55A 19,267.65A
24V
DC, industrial control
14,183.33A 16,686.27A 9,633.83A
100V
Japan residential
3,404A 4,004.71A 2,312.12A
120V
US residential
2,836.67A 3,337.25A 1,926.77A
208V
US commercial three-phase
1,636.54A 1,925.34A 1,111.6A
220V
Legacy international / parts of Asia
1,547.27A 1,820.32A 1,050.96A
230V
UK / EU residential
1,480A 1,741.18A 1,005.27A
240V
US residential (dryer, range, HVAC)
1,418.33A 1,668.63A 963.38A
277V
US commercial lighting
1,228.88A 1,445.74A 834.7A
400V
UK / EU commercial three-phase
851A 1,001.18A 578.03A
460V
US industrial motor (NEC 430.250 column)
740A 870.59A 502.63A
480V
US industrial three-phase
709.17A 834.31A 481.69A
575V
Canadian industrial three-phase
592A 696.47A 402.11A

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.