747 Watts to Amps

747 watts is 6.23 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

747 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
62.25A 73.24A 42.28A
24V
DC, industrial control
31.13A 36.62A 21.14A
100V
Japan residential
7.47A 8.79A 5.07A
120V
US residential
6.23A 7.32A 4.23A
208V
US commercial three-phase
3.59A 4.23A 2.44A
220V
Legacy international / parts of Asia
3.4A 3.99A 2.31A
230V
UK / EU residential
3.25A 3.82A 2.21A
240V
US residential (dryer, range, HVAC)
3.11A 3.66A 2.11A
277V
US commercial lighting
2.7A 3.17A 1.83A
400V
UK / EU commercial three-phase
1.87A 2.2A 1.27A
460V
US industrial motor (NEC 430.250 column)
1.62A 1.91A 1.1A
480V
US industrial three-phase
1.56A 1.83A 1.06A
575V
Canadian industrial three-phase
1.3A 1.53A 0.8824A

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.