3,443 Watts to Amps

3,443 watts is 28.69 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

3,443 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
286.92A 337.55A 194.88A
24V
DC, industrial control
143.46A 168.77A 97.44A
100V
Japan residential
34.43A 40.51A 23.39A
120V
US residential
28.69A 33.75A 19.49A
208V
US commercial three-phase
16.55A 19.47A 11.24A
220V
Legacy international / parts of Asia
15.65A 18.41A 10.63A
230V
UK / EU residential
14.97A 17.61A 10.17A
240V
US residential (dryer, range, HVAC)
14.35A 16.88A 9.74A
277V
US commercial lighting
12.43A 14.62A 8.44A
400V
UK / EU commercial three-phase
8.61A 10.13A 5.85A
460V
US industrial motor (NEC 430.250 column)
7.48A 8.81A 5.08A
480V
US industrial three-phase
7.17A 8.44A 4.87A
575V
Canadian industrial three-phase
5.99A 7.04A 4.07A

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.