How do I change from yards to meters?

1. Access the preferences pane.
   
   Keyboard shortcut: Command key (it has a ⌘ symbol) and then the ","
   
   
   
   
2. Select from the list in Unit popup in the Distance section.
   
   
   
   

If you don't see the unit you would like, please let us know and we will try to add it in a future update.