Free Unit Converter
Convert length, weight, temperature, area, and volume. 100% in your browser.
How to Use the Unit Converter
Select a measurement category (length, weight, temperature, volume), choose source and target units, and enter the value. Results appear instantly with high precision. Covers metric, imperial, and specialized units worldwide.
When to Use a Unit Converter
- Converting between metric and imperial measurements for international projects
- Calculating cooking measurements when following recipes from different countries
- Converting scientific units for academic papers, lab work, or engineering tasks
Frequently Asked Questions
How precise are the conversions?
The converter uses standard conversion factors with floating-point precision, accurate to many decimal places for everyday and professional use.
Which categories are supported?
Length, weight/mass, temperature, volume, area, speed, time, and data storage. Each includes both metric (SI) and imperial/US customary units.
Why do temperature conversions differ?
Unlike simple multiplication conversions, temperature scales have different zero points and step sizes requiring both multiplication and addition.
All calculations happen in your browser. No data is sent to any server.