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What is Unit Converter?
Unit Converter is a free online tool that converts between dozens of units across categories — length (m, ft, mi, km), weight (kg, lb, oz), temperature (°C, °F, K), data size (B, KB, MB, GB, TB), area, volume, speed, and time. Instant conversion with live results as you type. All calculations run locally.
How to use Unit Converter
1
Select a category (length, weight, temperature, etc.)
2
Enter your value and select the source unit
3
The target unit updates instantly — change it to see different conversions
4
Copy the result for use in your project or document
Common use cases
- Converting design specs between metric and imperial units
- Calculating data storage requirements (bytes → GB)
- Converting temperature for scientific or cooking applications
- Quick conversions during development without leaving the browser
Frequently Asked Questions
How many unit categories are available?
Length, weight, temperature, data size, area, volume, speed, and time — with dozens of units in each category.
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