671 Watts to Amps

671 watts is 5.59 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

671 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
55.92A 65.78A 37.98A
24V
DC, industrial control
27.96A 32.89A 18.99A
100V
Japan residential
6.71A 7.89A 4.56A
120V
US residential
5.59A 6.58A 3.8A
208V
US commercial three-phase
3.23A 3.8A 2.19A
220V
Legacy international / parts of Asia
3.05A 3.59A 2.07A
230V
UK / EU residential
2.92A 3.43A 1.98A
240V
US residential (dryer, range, HVAC)
2.8A 3.29A 1.9A
277V
US commercial lighting
2.42A 2.85A 1.65A
400V
UK / EU commercial three-phase
1.68A 1.97A 1.14A
460V
US industrial motor (NEC 430.250 column)
1.46A 1.72A 0.9908A
480V
US industrial three-phase
1.4A 1.64A 0.9495A
575V
Canadian industrial three-phase
1.17A 1.37A 0.7926A

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.