2.57 kW to Amps

2.57 kilowatts is 10.73 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
214.5A 252.35A 145.7A
24V
DC, industrial control
107.25A 126.18A 72.85A
100V
Japan residential
25.74A 30.28A 17.48A
120V
US residential
21.45A 25.24A 14.57A
208V
US commercial three-phase
12.38A 14.56A 8.41A
220V
Legacy international / parts of Asia
11.7A 13.76A 7.95A
230V
UK / EU residential
11.19A 13.17A 7.6A
240V
US residential (dryer, range, HVAC)
10.73A 12.62A 7.28A
277V
US commercial lighting
9.29A 10.93A 6.31A
400V
UK / EU commercial three-phase
6.44A 7.57A 4.37A
460V
US industrial motor (NEC 430.250 column)
5.6A 6.58A 3.8A
480V
US industrial three-phase
5.36A 6.31A 3.64A
575V
Canadian industrial three-phase
4.48A 5.27A 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.