2,640 Watts to Amps

2,640 watts is 22 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

2,640 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
220A 258.82A 149.43A
24V
DC, industrial control
110A 129.41A 74.72A
100V
Japan residential
26.4A 31.06A 17.93A
120V
US residential
22A 25.88A 14.94A
208V
US commercial three-phase
12.69A 14.93A 8.62A
220V
Legacy international / parts of Asia
12A 14.12A 8.15A
230V
UK / EU residential
11.48A 13.5A 7.8A
240V
US residential (dryer, range, HVAC)
11A 12.94A 7.47A
277V
US commercial lighting
9.53A 11.21A 6.47A
400V
UK / EU commercial three-phase
6.6A 7.76A 4.48A
460V
US industrial motor (NEC 430.250 column)
5.74A 6.75A 3.9A
480V
US industrial three-phase
5.5A 6.47A 3.74A
575V
Canadian industrial three-phase
4.59A 5.4A 3.12A

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.