742 Watts to Amps

742 watts is 6.18 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

742 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
61.83A 72.75A 42A
24V
DC, industrial control
30.92A 36.37A 21A
100V
Japan residential
7.42A 8.73A 5.04A
120V
US residential
6.18A 7.27A 4.2A
208V
US commercial three-phase
3.57A 4.2A 2.42A
220V
Legacy international / parts of Asia
3.37A 3.97A 2.29A
230V
UK / EU residential
3.23A 3.8A 2.19A
240V
US residential (dryer, range, HVAC)
3.09A 3.64A 2.1A
277V
US commercial lighting
2.68A 3.15A 1.82A
400V
UK / EU commercial three-phase
1.86A 2.18A 1.26A
460V
US industrial motor (NEC 430.250 column)
1.61A 1.9A 1.1A
480V
US industrial three-phase
1.55A 1.82A 1.05A
575V
Canadian industrial three-phase
1.29A 1.52A 0.8765A

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.