2,491 Watts to Amps

2,491 watts is 20.76 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

2,491 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
207.58A 244.22A 141A
24V
DC, industrial control
103.79A 122.11A 70.5A
100V
Japan residential
24.91A 29.31A 16.92A
120V
US residential
20.76A 24.42A 14.1A
208V
US commercial three-phase
11.98A 14.09A 8.13A
220V
Legacy international / parts of Asia
11.32A 13.32A 7.69A
230V
UK / EU residential
10.83A 12.74A 7.36A
240V
US residential (dryer, range, HVAC)
10.38A 12.21A 7.05A
277V
US commercial lighting
8.99A 10.58A 6.11A
400V
UK / EU commercial three-phase
6.23A 7.33A 4.23A
460V
US industrial motor (NEC 430.250 column)
5.42A 6.37A 3.68A
480V
US industrial three-phase
5.19A 6.11A 3.52A
575V
Canadian industrial three-phase
4.33A 5.1A 2.94A

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.