845 Watts to Amps

845 watts is 7.04 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

845 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
70.42A 82.84A 47.83A
24V
DC, industrial control
35.21A 41.42A 23.91A
100V
Japan residential
8.45A 9.94A 5.74A
120V
US residential
7.04A 8.28A 4.78A
208V
US commercial three-phase
4.06A 4.78A 2.76A
220V
Legacy international / parts of Asia
3.84A 4.52A 2.61A
230V
UK / EU residential
3.67A 4.32A 2.5A
240V
US residential (dryer, range, HVAC)
3.52A 4.14A 2.39A
277V
US commercial lighting
3.05A 3.59A 2.07A
400V
UK / EU commercial three-phase
2.11A 2.49A 1.43A
460V
US industrial motor (NEC 430.250 column)
1.84A 2.16A 1.25A
480V
US industrial three-phase
1.76A 2.07A 1.2A
575V
Canadian industrial three-phase
1.47A 1.73A 0.9982A

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.