686 Watts to Amps

686 watts is 5.72 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

686 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
57.17A 67.25A 38.83A
24V
DC, industrial control
28.58A 33.63A 19.41A
100V
Japan residential
6.86A 8.07A 4.66A
120V
US residential
5.72A 6.73A 3.88A
208V
US commercial three-phase
3.3A 3.88A 2.24A
220V
Legacy international / parts of Asia
3.12A 3.67A 2.12A
230V
UK / EU residential
2.98A 3.51A 2.03A
240V
US residential (dryer, range, HVAC)
2.86A 3.36A 1.94A
277V
US commercial lighting
2.48A 2.91A 1.68A
400V
UK / EU commercial three-phase
1.72A 2.02A 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 0.9707A
575V
Canadian industrial three-phase
1.19A 1.4A 0.8104A

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.