4,449 Watts to Amps

4,449 watts is 37.08 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

4,449 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
370.75A 436.18A 251.83A
24V
DC, industrial control
185.38A 218.09A 125.91A
100V
Japan residential
44.49A 52.34A 30.22A
120V
US residential
37.08A 43.62A 25.18A
208V
US commercial three-phase
21.39A 25.16A 14.53A
220V
Legacy international / parts of Asia
20.22A 23.79A 13.74A
230V
UK / EU residential
19.34A 22.76A 13.14A
240V
US residential (dryer, range, HVAC)
18.54A 21.81A 12.59A
277V
US commercial lighting
16.06A 18.9A 10.91A
400V
UK / EU commercial three-phase
11.12A 13.09A 7.55A
460V
US industrial motor (NEC 430.250 column)
9.67A 11.38A 6.57A
480V
US industrial three-phase
9.27A 10.9A 6.3A
575V
Canadian industrial three-phase
7.74A 9.1A 5.26A

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.