Kilowatt to Watt Converter
Convert Kilowatt (kW) to Watt (W) instantly. 1 kW = 1,000 W.
Power Converter
22 units available
1 kW = 1,000 W
Formula:
W = kW × 1,000With your value: 1 kW = 1,000 W
How big is that?
Everyday references on a logarithmic scale, all expressed in kilowatt so you can sanity-check the result.
Other Kilowatt to Watt conversions
Kilowatt to Watt Conversion Table
| Kilowatt (kW) | Watt (W) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
Watt to Kilowatt Conversion Table
| Watt (W) | Kilowatt (kW) |
|---|---|
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilowatt (kW)
Power
Derived from the watt (1 W = 1 J/s).
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Watt (W)
Power
Derived from the watt (1 W = 1 J/s).
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Kilowatt to Watt
To convert from Kilowatt (kW) to Watt (W), multiply the value by 1,000.
Formula: W = kW × 1,000
Reverse: kW = W × 0.001
Step-by-Step Example
- Start with your value in Kilowatt. For example: 5 kW
- Multiply by the conversion factor: 5 x 1,000
- The result is: 5,000 W
About Kilowatt
The kilowatt (kW) is a unit of power. One kilowatt equals 1000 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: power calculations, engineering and science, education.
About Watt
The watt (W) is a unit of power. One watt equals 1 watt. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: power calculations, engineering and science, education.
Frequently Asked Questions
How many Watt are in 1 Kilowatt?
There are exactly 1,000 Watt in 1 Kilowatt. This means the conversion factor from Kilowatt to Watt is 1,000.
What is the formula to convert Kilowatt to Watt?
The formula to convert Kilowatt to Watt is: W = kW × 1,000. For example, to convert 10 Kilowatt to Watt, you would multiply 10 by 1,000.
What is a Kilowatt?
The kilowatt (kW) is a unit of power. One kilowatt equals 1000 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Watt?
The watt (W) is a unit of power. One watt equals 1 watt. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Kilowatt?
The Kilowatt is commonly used in power calculations, engineering and science, education.
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Cite this page
UnitConvertLab. (2026). Kilowatt to Watt converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilowatt-to-watt