440 Watts to Amps

440 watts is 3.67 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

440 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
36.67A 43.14A 24.91A
24V
DC, industrial control
18.33A 21.57A 12.45A
100V
Japan residential
4.4A 5.18A 2.99A
120V
US residential
3.67A 4.31A 2.49A
208V
US commercial three-phase
2.12A 2.49A 1.44A
220V
Legacy international / parts of Asia
2A 2.35A 1.36A
230V
UK / EU residential
1.91A 2.25A 1.3A
240V
US residential (dryer, range, HVAC)
1.83A 2.16A 1.25A
277V
US commercial lighting
1.59A 1.87A 1.08A
400V
UK / EU commercial three-phase
1.1A 1.29A 0.7472A
460V
US industrial motor (NEC 430.250 column)
0.9565A 1.13A 0.6497A
480V
US industrial three-phase
0.9167A 1.08A 0.6226A
575V
Canadian industrial three-phase
0.7652A 0.9003A 0.5198A

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.