This is a new data conversion tool, available now at
No need to mess over and over with annoying pull-down menus.
Just input a value and press Enter key. The tool then easily converts all kind of mass units at once, allowing you to save time and efforts.
Supports SI, Avoirdupois, Troy, Apothecaries units, and more.
The tool uses the same design pattern algorithm that powers our Length Converter tool at