2,442 Watts to Amps

2,442 watts is 20.35 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

2,442 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
203.5A 239.41A 138.22A
24V
DC, industrial control
101.75A 119.71A 69.11A
100V
Japan residential
24.42A 28.73A 16.59A
120V
US residential
20.35A 23.94A 13.82A
208V
US commercial three-phase
11.74A 13.81A 7.97A
220V
Legacy international / parts of Asia
11.1A 13.06A 7.54A
230V
UK / EU residential
10.62A 12.49A 7.21A
240V
US residential (dryer, range, HVAC)
10.18A 11.97A 6.91A
277V
US commercial lighting
8.82A 10.37A 5.99A
400V
UK / EU commercial three-phase
6.11A 7.18A 4.15A
460V
US industrial motor (NEC 430.250 column)
5.31A 6.25A 3.61A
480V
US industrial three-phase
5.09A 5.99A 3.46A
575V
Canadian industrial three-phase
4.25A 5A 2.88A

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.