Unit Converter Pro allows you to add units to the predefined categories or to your custom categories. You can add, modify or remove your custom units in this dialog.
on the area of your interest)
name of the category which units you can modify
Choose the name of the category which units you can modify.
Displays the Add custom unit dialog, where you can add a new custom unit to the selected category.
Example: You can add the unit Maxwell. You know - one Maxwell is equal to 1E-8 volt second.
In the "Name of Unit" field type Maxwell.
In the "One
of These Units is Equal to" type 1E-8.
(You can also enter an expression 10*10^7.)
Choose volt second from the list and press OK.
Displays the Modify custom unit dialog, where you can modify the selected unit. This dialog is very similar to Add custom unit dialog and operates analogous.
Removes the selected unit from category.