670 Watts to Amps

670 watts is 5.58 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

670 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
55.83A 65.69A 37.92A
24V
DC, industrial control
27.92A 32.84A 18.96A
100V
Japan residential
6.7A 7.88A 4.55A
120V
US residential
5.58A 6.57A 3.79A
208V
US commercial three-phase
3.22A 3.79A 2.19A
220V
Legacy international / parts of Asia
3.05A 3.58A 2.07A
230V
UK / EU residential
2.91A 3.43A 1.98A
240V
US residential (dryer, range, HVAC)
2.79A 3.28A 1.9A
277V
US commercial lighting
2.42A 2.85A 1.64A
400V
UK / EU commercial three-phase
1.68A 1.97A 1.14A
460V
US industrial motor (NEC 430.250 column)
1.46A 1.71A 0.9893A
480V
US industrial three-phase
1.4A 1.64A 0.9481A
575V
Canadian industrial three-phase
1.17A 1.37A 0.7915A

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.