871 Watts to Amps

871 watts is 7.26 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

871 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
72.58A 85.39A 49.3A
24V
DC, industrial control
36.29A 42.7A 24.65A
100V
Japan residential
8.71A 10.25A 5.92A
120V
US residential
7.26A 8.54A 4.93A
208V
US commercial three-phase
4.19A 4.93A 2.84A
220V
Legacy international / parts of Asia
3.96A 4.66A 2.69A
230V
UK / EU residential
3.79A 4.46A 2.57A
240V
US residential (dryer, range, HVAC)
3.63A 4.27A 2.47A
277V
US commercial lighting
3.14A 3.7A 2.14A
400V
UK / EU commercial three-phase
2.18A 2.56A 1.48A
460V
US industrial motor (NEC 430.250 column)
1.89A 2.23A 1.29A
480V
US industrial three-phase
1.81A 2.13A 1.23A
575V
Canadian industrial three-phase
1.51A 1.78A 1.03A

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.