2,857 Watts to Amps

2,857 watts is 23.81 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

2,857 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
238.08A 280.1A 161.71A
24V
DC, industrial control
119.04A 140.05A 80.86A
100V
Japan residential
28.57A 33.61A 19.41A
120V
US residential
23.81A 28.01A 16.17A
208V
US commercial three-phase
13.74A 16.16A 9.33A
220V
Legacy international / parts of Asia
12.99A 15.28A 8.82A
230V
UK / EU residential
12.42A 14.61A 8.44A
240V
US residential (dryer, range, HVAC)
11.9A 14A 8.09A
277V
US commercial lighting
10.31A 12.13A 7.01A
400V
UK / EU commercial three-phase
7.14A 8.4A 4.85A
460V
US industrial motor (NEC 430.250 column)
6.21A 7.31A 4.22A
480V
US industrial three-phase
5.95A 7A 4.04A
575V
Canadian industrial three-phase
4.97A 5.85A 3.37A

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.