Unit Converter
Convert between units of length, weight and temperature instantly. Type a value and get the result as you type, all in your browser.
How to convert units
- Choose the category: length, weight or temperature.
- Select the source unit and the target unit.
- Type the value; the result appears instantly.
Frequently asked questions
Which categories can I convert?
Length (meters, kilometers, miles, feet, inches…), weight (grams, kilos, pounds, ounces…) and temperature (Celsius, Fahrenheit, Kelvin).
How is temperature converted?
We use the standard formulas: for example, °F = °C × 9/5 + 32, and Kelvin = °C + 273.15.
Are the conversions accurate?
We use precise conversion factors. For display, we round to a reasonable number of decimals.
Do I need an internet connection?
No. The calculation happens in your browser, so it works offline.