2.57 kW to Amps

2.57 kilowatts is 10.71 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

2.57 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
214.17A 251.96A 145.47A
24V
DC, industrial control
107.08A 125.98A 72.73A
100V
Japan residential
25.7A 30.24A 17.46A
120V
US residential
21.42A 25.2A 14.55A
208V
US commercial three-phase
12.36A 14.54A 8.39A
220V
Legacy international / parts of Asia
11.68A 13.74A 7.93A
230V
UK / EU residential
11.17A 13.15A 7.59A
240V
US residential (dryer, range, HVAC)
10.71A 12.6A 7.27A
277V
US commercial lighting
9.28A 10.92A 6.3A
400V
UK / EU commercial three-phase
6.43A 7.56A 4.36A
460V
US industrial motor (NEC 430.250 column)
5.59A 6.57A 3.79A
480V
US industrial three-phase
5.35A 6.3A 3.64A
575V
Canadian industrial three-phase
4.47A 5.26A 3.04A

Other kW Values

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.