Unit Converter
Convert any unit.
Length, weight, temperature, volume, speed, area and digital storage — pick a category and convert between units instantly.
What is the Unit Converter?
BYAFT's Unit Converter converts between units across length, weight, temperature, volume, speed, area and digital storage, right in your browser. Pick a category, choose your units and read the result instantly — no sign-up, and nothing uploaded.
Temperature uses the correct non-linear formulas for Celsius, Fahrenheit and Kelvin.
How to use the Unit Converter
- 1Pick a categoryChoose length, weight, temperature, volume, speed, area or storage.
- 2Choose unitsSelect the from and to units and enter a value.
- 3Read the resultThe converted value updates as you type.
What you can use it for
- Converting miles to kilometres (or back)
- Switching between kg, lb and oz
- Converting °C to °F for a recipe or forecast
- Converting GB, GiB, MB and bytes
Frequently asked questions
Which categories are supported?
Length, weight/mass, temperature, volume, speed, area and digital storage, each with common metric and imperial units.
Does it handle temperature correctly?
Yes. Temperature uses the proper conversion formulas between Celsius, Fahrenheit and Kelvin, not a simple factor.
Is my data uploaded?
No. All conversions run entirely in your browser.