About the Unit Converter
Convert between metric and imperial units across 10 categories. Every unit in a category is shown at once, and you can click any tile to make it the target unit.
How to use
- Choose a category, type a value and pick the units.
- Use ⇄ to swap the direction.
Frequently asked questions
How do I convert km to miles?
Multiply kilometres by 0.621371. For example, 10 km ≈ 6.21 miles. Choose Length, then km to mi.
How do I convert Celsius to Fahrenheit?
Multiply by 9/5 and add 32. For example, 25 °C = 77 °F.
What is the difference between MB and MiB?
MB (megabyte) is 1,000,000 bytes, while MiB (mebibyte) is 1,048,576 bytes. Operating systems often use MiB.