Kilowatt to Watt
1 kW = 1000.00 W
Convert Kilowatt (kW) to Watt (W) with engineering-grade precision. Instant results, formula, and reference table below.
1 Kilowatt ≈1000 Watt
How to convert Kilowatt to Watt (kW to W)
Converting Kilowatts to Watts is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 kW = 1000.00 W
Calculation Example
Let's say you want to convert 5 kW to W:
- Input: 5 kW
- Calculation: 5 × 1000.00
- Result: 5000.0000 W
About the Kilowatt to Watt conversion
The conversion factor from Kilowatt (kW) to Watt (W) is 1000.00, meaning 1 kW = 1000.00 W and inversely 1 W = 0.001 kW. That makes the Kilowatt the larger of the two units in the power category, where the SI base unit is the watt. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Watt to Kilowatt converter.
Frequently Asked Questions
How do I convert Kilowatt to Watt?
To convert Kilowatt to Watt, you need to multiply the kW value by 1000.00.
What is the formula for kW to W?
The simple formula is: W = kW × 1000.00.
Which is bigger: Kilowatt or Watt?
A Kilowatt is bigger. One Kilowatt is equal to approx 1000.0000 Watts.
How many Kilowatts are in one Watt?
There are approximately 0.00100000 Kilowatts in one Watt.
Quick Conversion Table
| kW | W |
|---|---|
| 1 | 1000.0000 |
| 5 | 5000.0000 |
| 10 | 10000.0000 |
| 20 | 20000.0000 |
| 50 | 50000.0000 |
| 100 | 100000.0000 |