3,440 Watts to Amps

3,440 watts is 28.67 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,440 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
286.67A 337.25A 194.71A
24V
DC, industrial control
143.33A 168.63A 97.36A
100V
Japan residential
34.4A 40.47A 23.37A
120V
US residential
28.67A 33.73A 19.47A
208V
US commercial three-phase
16.54A 19.46A 11.23A
220V
Legacy international / parts of Asia
15.64A 18.4A 10.62A
230V
UK / EU residential
14.96A 17.6A 10.16A
240V
US residential (dryer, range, HVAC)
14.33A 16.86A 9.74A
277V
US commercial lighting
12.42A 14.61A 8.44A
400V
UK / EU commercial three-phase
8.6A 10.12A 5.84A
460V
US industrial motor (NEC 430.250 column)
7.48A 8.8A 5.08A
480V
US industrial three-phase
7.17A 8.43A 4.87A
575V
Canadian industrial three-phase
5.98A 7.04A 4.06A

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.