681 Watts to Amps

681 watts is 5.68 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

681 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
56.75A 66.76A 38.55A
24V
DC, industrial control
28.38A 33.38A 19.27A
100V
Japan residential
6.81A 8.01A 4.63A
120V
US residential
5.68A 6.68A 3.85A
208V
US commercial three-phase
3.27A 3.85A 2.22A
220V
Legacy international / parts of Asia
3.1A 3.64A 2.1A
230V
UK / EU residential
2.96A 3.48A 2.01A
240V
US residential (dryer, range, HVAC)
2.84A 3.34A 1.93A
277V
US commercial lighting
2.46A 2.89A 1.67A
400V
UK / EU commercial three-phase
1.7A 2A 1.16A
460V
US industrial motor (NEC 430.250 column)
1.48A 1.74A 1.01A
480V
US industrial three-phase
1.42A 1.67A 0.9637A
575V
Canadian industrial three-phase
1.18A 1.39A 0.8045A

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.