Calculation
Unit Converter
Pick a common conversion or a full category, type a value, then choose the unit to convert from and the unit to convert to. The result updates as you change either list, and every other unit in that category is shown beside it.
Unit
Two unit lists
Choose the source unit and the target unit from the same category, the same way a full unit converter works.
Swap direction
Reverse the conversion and keep the result as the new starting value.
Whole category
See the entered value expressed in every unit of the selected category.