Unit Converter
Convert length, weight, temperature, area, volume, and speed units instantly. Supports metric and imperial units. Free online tool — runs entirely in your browser.
Enter a value above to see all conversions.
How to Use
Select a category
Choose from Length, Weight, Temperature, Area, Volume, or Speed using the category buttons at the top.
Enter a value and select the source unit
Type the number you want to convert in the input field, then choose the source unit from the dropdown.
View all conversions at once
All available units for the selected category are displayed simultaneously, so you can compare values across different systems at a glance.
Copy a result
Click the Copy button next to any unit to copy that value to your clipboard.