674 Watts to Amps

674 watts is 5.62 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

674 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
56.17A 66.08A 38.15A
24V
DC, industrial control
28.08A 33.04A 19.08A
100V
Japan residential
6.74A 7.93A 4.58A
120V
US residential
5.62A 6.61A 3.82A
208V
US commercial three-phase
3.24A 3.81A 2.2A
220V
Legacy international / parts of Asia
3.06A 3.6A 2.08A
230V
UK / EU residential
2.93A 3.45A 1.99A
240V
US residential (dryer, range, HVAC)
2.81A 3.3A 1.91A
277V
US commercial lighting
2.43A 2.86A 1.65A
400V
UK / EU commercial three-phase
1.69A 1.98A 1.14A
460V
US industrial motor (NEC 430.250 column)
1.47A 1.72A 0.9952A
480V
US industrial three-phase
1.4A 1.65A 0.9538A
575V
Canadian industrial three-phase
1.17A 1.38A 0.7962A

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.