340,940 Watts to Amps

340,940 watts is 2,841.17 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

340,940 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
28,411.67A 33,425.49A 19,298.22A
24V
DC, industrial control
14,205.83A 16,712.75A 9,649.11A
100V
Japan residential
3,409.4A 4,011.06A 2,315.79A
120V
US residential
2,841.17A 3,342.55A 1,929.82A
208V
US commercial three-phase
1,639.13A 1,928.39A 1,113.36A
220V
Legacy international / parts of Asia
1,549.73A 1,823.21A 1,052.63A
230V
UK / EU residential
1,482.35A 1,743.94A 1,006.86A
240V
US residential (dryer, range, HVAC)
1,420.58A 1,671.27A 964.91A
277V
US commercial lighting
1,230.83A 1,448.04A 836.02A
400V
UK / EU commercial three-phase
852.35A 1,002.76A 578.95A
460V
US industrial motor (NEC 430.250 column)
741.17A 871.97A 503.43A
480V
US industrial three-phase
710.29A 835.64A 482.46A
575V
Canadian industrial three-phase
592.94A 697.58A 402.75A

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.