340,675 Watts to Amps

340,675 watts is 2,838.96 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

340,675 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
28,389.58A 33,399.51A 19,283.22A
24V
DC, industrial control
14,194.79A 16,699.75A 9,641.61A
100V
Japan residential
3,406.75A 4,007.94A 2,313.99A
120V
US residential
2,838.96A 3,339.95A 1,928.32A
208V
US commercial three-phase
1,637.86A 1,926.89A 1,112.49A
220V
Legacy international / parts of Asia
1,548.52A 1,821.79A 1,051.81A
230V
UK / EU residential
1,481.2A 1,742.58A 1,006.08A
240V
US residential (dryer, range, HVAC)
1,419.48A 1,669.98A 964.16A
277V
US commercial lighting
1,229.87A 1,446.91A 835.37A
400V
UK / EU commercial three-phase
851.69A 1,001.99A 578.5A
460V
US industrial motor (NEC 430.250 column)
740.6A 871.29A 503.04A
480V
US industrial three-phase
709.74A 834.99A 482.08A
575V
Canadian industrial three-phase
592.48A 697.03A 402.43A

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.