731 Watts to Amps

731 watts is 6.09 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

731 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
60.92A 71.67A 41.38A
24V
DC, industrial control
30.46A 35.83A 20.69A
100V
Japan residential
7.31A 8.6A 4.97A
120V
US residential
6.09A 7.17A 4.14A
208V
US commercial three-phase
3.51A 4.13A 2.39A
220V
Legacy international / parts of Asia
3.32A 3.91A 2.26A
230V
UK / EU residential
3.18A 3.74A 2.16A
240V
US residential (dryer, range, HVAC)
3.05A 3.58A 2.07A
277V
US commercial lighting
2.64A 3.1A 1.79A
400V
UK / EU commercial three-phase
1.83A 2.15A 1.24A
460V
US industrial motor (NEC 430.250 column)
1.59A 1.87A 1.08A
480V
US industrial three-phase
1.52A 1.79A 1.03A
575V
Canadian industrial three-phase
1.27A 1.5A 0.8635A

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.