⚡ Power

kW to amps (at 240V) Converter

Convert kW to amps (at 240V) instantly: 1 kW = 4.16667 amps (at 240V). Free converter with the formula, a reference table and FAQs — no sign-up.

Quick answer: To convert kW to amps (at 240V), multiply by 4.16667. For example, 1 kW = 4.16667 amps (at 240V). Use the calculator below for any value.
kW to amps (at 240V)
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Common conversions
kW amps (at 240V)
Formula:

How to convert kW to amps (at 240V)

1

Enter your value

Type the number of kw you want to convert into the left box. The result in amps (at 240v) appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — amps (at 240V) to kW. Your current value carries across so you don't have to re-enter anything.

3

About kW and amps (at 240V)

kW and amps (at 240V) are common power measurements.

Worked examples: kW to amps (at 240V)

Multiply the kW value by 4.16667 to get amps (at 240V). A few quick examples:

  • 5 kW × 4.16667 = 20.8333 amps (at 240V)
  • 25 kW × 4.16667 = 104.167 amps (at 240V)
  • 250 kW × 4.16667 = 1,041.67 amps (at 240V)

kW to amps at 240 V: examples

For a single-phase AC supply, current in amps = (kW × 1000) ÷ (volts × power factor). The table assumes a power factor of 1 (resistive loads such as heaters and kettles); for motors and other inductive loads use a power factor of about 0.8–0.9, which increases the current.

PowerAmps at 240 V (PF 1)Amps (PF 0.85)
0.5 kW2.1 A2.5 A
1 kW4.2 A4.9 A
2 kW8.3 A9.8 A
3 kW12.5 A14.7 A
5 kW20.8 A24.5 A
7.4 kW30.8 A36.3 A
10 kW41.7 A49.0 A

Check cable and breaker ratings before wiring any load. This calculator is for estimates only and is not a substitute for a qualified electrician.

📊 Common conversions at a glance
kW amps (at 240V)
0.1 0.4167
0.5 2.083
1 4.167
2 8.333
3 12.5
5 20.83
Reviewed for 2026. kW ↔ amps (at 240V) conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert kW to amps (at 240V)?

To convert kW to amps (at 240V), multiply by 4.16667. Or use the calculator above for instant results.

How many amps (at 240V) are in 1 kW?

1 kW equals 4.16667 amps (at 240V).

Is the kW to amps (at 240V) converter free?

Yes, the kW to amps (at 240V) converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.