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Find Mac OS X version

This information is useful to know when you want to use some software to make sure that it is compatible with your version of Mac OS X.

  1. Click on the Apple menu in the top left corner.
  2. Click on About this mac.
  3. The version appears right under the Mac OS X apple.

    

List of Mac OS X versions

Mac OS X 10.0 Cheetah - 2001
Mac OS X 10.1 Puma - 2001
Mac OS X 10.2 Jaguar - 2002
Mac OS X 10.3 Panther - 2003
Mac OS X 10.4 Tiger - 2005
Mac OS X 10.5 Leopard - 2007
Mac OS X 10.6 Snow Leopard - 2009
Mac OS X 10.7 Lion - 2011