810 Watts to Amps

810 watts is 6.75 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

810 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
67.5A 79.41A 45.85A
24V
DC, industrial control
33.75A 39.71A 22.92A
100V
Japan residential
8.1A 9.53A 5.5A
120V
US residential
6.75A 7.94A 4.58A
208V
US commercial three-phase
3.89A 4.58A 2.65A
220V
Legacy international / parts of Asia
3.68A 4.33A 2.5A
230V
UK / EU residential
3.52A 4.14A 2.39A
240V
US residential (dryer, range, HVAC)
3.38A 3.97A 2.29A
277V
US commercial lighting
2.92A 3.44A 1.99A
400V
UK / EU commercial three-phase
2.03A 2.38A 1.38A
460V
US industrial motor (NEC 430.250 column)
1.76A 2.07A 1.2A
480V
US industrial three-phase
1.69A 1.99A 1.15A
575V
Canadian industrial three-phase
1.41A 1.66A 0.9568A

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.