4,429 Watts to Amps

4,429 watts is 36.91 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

4,429 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
369.08A 434.22A 250.69A
24V
DC, industrial control
184.54A 217.11A 125.35A
100V
Japan residential
44.29A 52.11A 30.08A
120V
US residential
36.91A 43.42A 25.07A
208V
US commercial three-phase
21.29A 25.05A 14.46A
220V
Legacy international / parts of Asia
20.13A 23.68A 13.67A
230V
UK / EU residential
19.26A 22.65A 13.08A
240V
US residential (dryer, range, HVAC)
18.45A 21.71A 12.53A
277V
US commercial lighting
15.99A 18.81A 10.86A
400V
UK / EU commercial three-phase
11.07A 13.03A 7.52A
460V
US industrial motor (NEC 430.250 column)
9.63A 11.33A 6.54A
480V
US industrial three-phase
9.23A 10.86A 6.27A
575V
Canadian industrial three-phase
7.7A 9.06A 5.23A

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.