2,821 Watts to Amps

2,821 watts is 23.51 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

2,821 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
235.08A 276.57A 159.68A
24V
DC, industrial control
117.54A 138.28A 79.84A
100V
Japan residential
28.21A 33.19A 19.16A
120V
US residential
23.51A 27.66A 15.97A
208V
US commercial three-phase
13.56A 15.96A 9.21A
220V
Legacy international / parts of Asia
12.82A 15.09A 8.71A
230V
UK / EU residential
12.27A 14.43A 8.33A
240V
US residential (dryer, range, HVAC)
11.75A 13.83A 7.98A
277V
US commercial lighting
10.18A 11.98A 6.92A
400V
UK / EU commercial three-phase
7.05A 8.3A 4.79A
460V
US industrial motor (NEC 430.250 column)
6.13A 7.21A 4.17A
480V
US industrial three-phase
5.88A 6.91A 3.99A
575V
Canadian industrial three-phase
4.91A 5.77A 3.33A

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.