442 Watts to Amps

442 watts is 3.68 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

442 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
36.83A 43.33A 25.02A
24V
DC, industrial control
18.42A 21.67A 12.51A
100V
Japan residential
4.42A 5.2A 3A
120V
US residential
3.68A 4.33A 2.5A
208V
US commercial three-phase
2.13A 2.5A 1.44A
220V
Legacy international / parts of Asia
2.01A 2.36A 1.36A
230V
UK / EU residential
1.92A 2.26A 1.31A
240V
US residential (dryer, range, HVAC)
1.84A 2.17A 1.25A
277V
US commercial lighting
1.6A 1.88A 1.08A
400V
UK / EU commercial three-phase
1.11A 1.3A 0.7506A
460V
US industrial motor (NEC 430.250 column)
0.9609A 1.13A 0.6527A
480V
US industrial three-phase
0.9208A 1.08A 0.6255A
575V
Canadian industrial three-phase
0.7687A 0.9043A 0.5221A

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.