684 Watts to Amps

684 watts is 5.7 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

684 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
57A 67.06A 38.72A
24V
DC, industrial control
28.5A 33.53A 19.36A
100V
Japan residential
6.84A 8.05A 4.65A
120V
US residential
5.7A 6.71A 3.87A
208V
US commercial three-phase
3.29A 3.87A 2.23A
220V
Legacy international / parts of Asia
3.11A 3.66A 2.11A
230V
UK / EU residential
2.97A 3.5A 2.02A
240V
US residential (dryer, range, HVAC)
2.85A 3.35A 1.94A
277V
US commercial lighting
2.47A 2.91A 1.68A
400V
UK / EU commercial three-phase
1.71A 2.01A 1.16A
460V
US industrial motor (NEC 430.250 column)
1.49A 1.75A 1.01A
480V
US industrial three-phase
1.43A 1.68A 0.9679A
575V
Canadian industrial three-phase
1.19A 1.4A 0.808A

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.