How to use the Unit Converter
Choose a category from the tabs: Length, Weight, Temperature, Volume, Speed, or Area. Then select your From and To units using the dropdowns, enter a value, and the converted result appears instantly. Use the swap button to reverse the conversion direction.
All conversions use precise conversion factors, not rounded approximations. Results display up to 7 significant figures.
When to use a unit converter
Units trip people up when switching between metric and imperial systems or working with unfamiliar measurements. This tool helps with:
- →Cooking — converting cups to ml or grams to ounces
- →Travel — speed limits in km/h vs mph, temperature in °C vs °F
- →Science and engineering — converting between standard measurement systems
- →Fitness — converting your weight and height between kg/cm and lbs/ft