2,440 Watts to Amps

2,440 watts is 20.33 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

2,440 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
203.33A 239.22A 138.11A
24V
DC, industrial control
101.67A 119.61A 69.06A
100V
Japan residential
24.4A 28.71A 16.57A
120V
US residential
20.33A 23.92A 13.81A
208V
US commercial three-phase
11.73A 13.8A 7.97A
220V
Legacy international / parts of Asia
11.09A 13.05A 7.53A
230V
UK / EU residential
10.61A 12.48A 7.21A
240V
US residential (dryer, range, HVAC)
10.17A 11.96A 6.91A
277V
US commercial lighting
8.81A 10.36A 5.98A
400V
UK / EU commercial three-phase
6.1A 7.18A 4.14A
460V
US industrial motor (NEC 430.250 column)
5.3A 6.24A 3.6A
480V
US industrial three-phase
5.08A 5.98A 3.45A
575V
Canadian industrial three-phase
4.24A 4.99A 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.