340,840 Watts to Amps

340,840 watts is 2,840.33 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

340,840 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
28,403.33A 33,415.69A 19,292.56A
24V
DC, industrial control
14,201.67A 16,707.84A 9,646.28A
100V
Japan residential
3,408.4A 4,009.88A 2,315.11A
120V
US residential
2,840.33A 3,341.57A 1,929.26A
208V
US commercial three-phase
1,638.65A 1,927.83A 1,113.03A
220V
Legacy international / parts of Asia
1,549.27A 1,822.67A 1,052.32A
230V
UK / EU residential
1,481.91A 1,743.43A 1,006.57A
240V
US residential (dryer, range, HVAC)
1,420.17A 1,670.78A 964.63A
277V
US commercial lighting
1,230.47A 1,447.61A 835.78A
400V
UK / EU commercial three-phase
852.1A 1,002.47A 578.78A
460V
US industrial motor (NEC 430.250 column)
740.96A 871.71A 503.28A
480V
US industrial three-phase
710.08A 835.39A 482.31A
575V
Canadian industrial three-phase
592.77A 697.37A 402.63A

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.