🔌 Power converter

Kilowatt to Watt Converter

Convert kilowatts (kW) to watts (W) instantly with the exact formula, a conversion table and chart.

kW

Results

Watts
1,000 W
Same value in every unit

📊 Kilowatt to Watt chart

Kilowatt to Watt — plotted against kilowatt (kw).

How to convert kilowatts to watts

To convert kilowatts to watts, multiply by 1,000. Power conversions compare engines, motors, appliances, solar panels and air conditioners.

W = kW × 1,000 kW = W ÷ 1,000
Kilowatt to Watt conversion – kW to W formula illustration
Kilowatt (kW) → Watt (W) at a glance.

Kilowatt to Watt conversion table

Kilowatt (kW)Watt (W)
0.1 kW100 W
0.5 kW500 W
1 kW1,000 W
2 kW2,000 W
3 kW3,000 W
4 kW4,000 W
5 kW5,000 W
10 kW10,000 W
20 kW20,000 W
25 kW25,000 W
50 kW50,000 W
100 kW100,000 W
500 kW500,000 W
1,000 kW1,000,000 W

About the units

Kilowatt (kW)

A kilowatt equals 1,000 watts and rates engines, heaters and EV chargers.

Watt (W)

The watt is the SI unit of power, one joule per second.

How to use this converter

  1. Type the number of kilowatts (kW) in the input box.
  2. The result in watts appears instantly — no button needed.
  3. See the same value in every other power unit just below.
  4. Use “Swap units” to convert watts back to kilowatts.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many watts are in one kilowatt?

One kilowatt equals 1,000 watts. 1,000 is the exact factor used by this converter.

How do I convert kilowatts to watts?

Multiply the value in kilowatts by 1,000. To go the other way, multiply watts by 0.001.

What is 10 kW in W?

10 kW = 10,000 W. Also, 5 kW = 5,000 W and 100 kW = 100,000 W.

What is the difference between a kilowatt and a watt?

A kilowatt equals 1,000 watts and rates engines, heaters and EV chargers. The watt is the SI unit of power, one joule per second.

Is this tool free and private?

Yes — the Kilowatt to Watt is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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