446 Watts to Amps

446 watts is 3.72 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

446 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
37.17A 43.73A 25.24A
24V
DC, industrial control
18.58A 21.86A 12.62A
100V
Japan residential
4.46A 5.25A 3.03A
120V
US residential
3.72A 4.37A 2.52A
208V
US commercial three-phase
2.14A 2.52A 1.46A
220V
Legacy international / parts of Asia
2.03A 2.39A 1.38A
230V
UK / EU residential
1.94A 2.28A 1.32A
240V
US residential (dryer, range, HVAC)
1.86A 2.19A 1.26A
277V
US commercial lighting
1.61A 1.89A 1.09A
400V
UK / EU commercial three-phase
1.12A 1.31A 0.7573A
460V
US industrial motor (NEC 430.250 column)
0.9696A 1.14A 0.6586A
480V
US industrial three-phase
0.9292A 1.09A 0.6311A
575V
Canadian industrial three-phase
0.7757A 0.9125A 0.5269A

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.