673 Watts to Amps

673 watts is 5.61 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

673 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
56.08A 65.98A 38.09A
24V
DC, industrial control
28.04A 32.99A 19.05A
100V
Japan residential
6.73A 7.92A 4.57A
120V
US residential
5.61A 6.6A 3.81A
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 3.44A 1.99A
240V
US residential (dryer, range, HVAC)
2.8A 3.3A 1.9A
277V
US commercial lighting
2.43A 2.86A 1.65A
400V
UK / EU commercial three-phase
1.68A 1.98A 1.14A
460V
US industrial motor (NEC 430.250 column)
1.46A 1.72A 0.9938A
480V
US industrial three-phase
1.4A 1.65A 0.9523A
575V
Canadian industrial three-phase
1.17A 1.38A 0.795A

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.