2.51 kW to Amps

2.51 kilowatts is 10.47 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

2.51 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
209.42A 246.37A 142.24A
24V
DC, industrial control
104.71A 123.19A 71.12A
100V
Japan residential
25.13A 29.56A 17.07A
120V
US residential
20.94A 24.64A 14.22A
208V
US commercial three-phase
12.08A 14.21A 8.21A
220V
Legacy international / parts of Asia
11.42A 13.44A 7.76A
230V
UK / EU residential
10.93A 12.85A 7.42A
240V
US residential (dryer, range, HVAC)
10.47A 12.32A 7.11A
277V
US commercial lighting
9.07A 10.67A 6.16A
400V
UK / EU commercial three-phase
6.28A 7.39A 4.27A
460V
US industrial motor (NEC 430.250 column)
5.46A 6.43A 3.71A
480V
US industrial three-phase
5.24A 6.16A 3.56A
575V
Canadian industrial three-phase
4.37A 5.14A 2.97A

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.