817 Watts to Amps

817 watts is 6.81 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

817 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
68.08A 80.1A 46.24A
24V
DC, industrial control
34.04A 40.05A 23.12A
100V
Japan residential
8.17A 9.61A 5.55A
120V
US residential
6.81A 8.01A 4.62A
208V
US commercial three-phase
3.93A 4.62A 2.67A
220V
Legacy international / parts of Asia
3.71A 4.37A 2.52A
230V
UK / EU residential
3.55A 4.18A 2.41A
240V
US residential (dryer, range, HVAC)
3.4A 4A 2.31A
277V
US commercial lighting
2.95A 3.47A 2A
400V
UK / EU commercial three-phase
2.04A 2.4A 1.39A
460V
US industrial motor (NEC 430.250 column)
1.78A 2.09A 1.21A
480V
US industrial three-phase
1.7A 2A 1.16A
575V
Canadian industrial three-phase
1.42A 1.67A 0.9651A

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.