2.57 kW to Amps

2.57 kilowatts is 10.69 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
213.75A 251.47A 145.19A
24V
DC, industrial control
106.88A 125.74A 72.59A
100V
Japan residential
25.65A 30.18A 17.42A
120V
US residential
21.38A 25.15A 14.52A
208V
US commercial three-phase
12.33A 14.51A 8.38A
220V
Legacy international / parts of Asia
11.66A 13.72A 7.92A
230V
UK / EU residential
11.15A 13.12A 7.57A
240V
US residential (dryer, range, HVAC)
10.69A 12.57A 7.26A
277V
US commercial lighting
9.26A 10.89A 6.29A
400V
UK / EU commercial three-phase
6.41A 7.54A 4.36A
460V
US industrial motor (NEC 430.250 column)
5.58A 6.56A 3.79A
480V
US industrial three-phase
5.34A 6.29A 3.63A
575V
Canadian industrial three-phase
4.46A 5.25A 3.03A

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.