Unit Converter
Convert common measurements instantly—no network required.
3.28083989501 ft
How to convert units
- Choose a category. Pick a measurement category and enter a value.
- Pick your units. Select the source and destination units.
- Read the result. The converted value updates instantly.
What happens to your data
Conversion happens instantly and entirely offline in your browser — nothing you enter is sent to a server.
What this converter supports
CategoriesLength, weight, volume, speed, and data size
TemperatureCelsius, Fahrenheit and Kelvin
UpdateInstant, as you type
ProcessingEntirely in your browser tab, works offline
Common reasons to convert units
- Convert a recipe's measurements between metric and imperial.
- Check a temperature reading in a different scale while traveling.
- Convert a file size between MB, GB and other data units.
- Quickly convert a speed or distance for a trip or workout.
Frequently asked questions
Is my data uploaded anywhere?
No — this tool is fully offline once the page has loaded.
What units are supported?
Length, weight, volume, speed and data size, plus temperature (Celsius, Fahrenheit and Kelvin).
Can I use it without an internet connection?
Yes — once the page has loaded, conversion works entirely offline.
Is there a limit on the value I can enter?
No fixed limit — enter any reasonable numeric value for the category you're converting.
Last reviewed: August 2026