Watt to Kilowatt Converter
Convert between watts, horsepower, BTU/h, and more power units. Essential for automotive, electrical, and HVAC calculations.
How to Convert Watt to Kilowatt
Converting between Watt and Kilowatt is straightforward with our free online converter above. Simply enter the value you want to convert, select the units, and get instant, accurate results.
Quick Steps:
- Enter the value you want to convert in the "Watt" field
- Select "Watt" as your "From" unit (if not already selected)
- Select "Kilowatt" as your "To" unit (if not already selected)
- The conversion result will appear instantly in the "Kilowatt" field
- You can also convert in reverse by entering a value in the "Kilowatt" field
Tip: Our converter works both ways - you can convert from Watt to Kilowatt or from Kilowatt to Watt instantly.
Common Watt to Kilowatt Conversions
| Watt | Kilowatt |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
When to Use Watt vs Kilowatt
Watt is commonly used in most countries worldwide as part of the metric system.
Kilowatt is commonly used in most countries worldwide as part of the metric system.
Understanding when to use each unit helps ensure accurate communication and measurements in different contexts, whether you're traveling, cooking, working on projects, or conducting scientific research.
Frequently Asked Questions
How do I convert horsepower to watts?
Multiply horsepower by 745.7. For example, 100 hp = 74,570 watts or 74.57 kW. This conversion is commonly used for engine specifications.
What's the difference between mechanical and metric horsepower?
Mechanical horsepower (hp) = 745.7 W, while metric horsepower (PS) = 735.5 W. Mechanical hp is used in the US, while PS (Pferdestärke) is used in Europe.
How many BTU/h in a kilowatt?
1 kW = 3,412 BTU/h. This conversion is crucial for HVAC systems, comparing heating/cooling capacity with electrical power consumption.
What is a ton of refrigeration?
A ton of refrigeration (TR) equals 3,516.8 watts or about 12,000 BTU/h. It represents the cooling power needed to freeze one ton of water in 24 hours.
How do I convert my car's hp to kW?
Divide horsepower by 1.341 (or multiply by 0.7457). For example, 200 hp = 149.1 kW. Many modern cars list both specifications.
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