Locate the Rotate View submenu and choose either "Clockwise" or "Counterclockwise" to rotate the page view in 90-degree increments. This reorients pages from portrait to landscape, or vice versa.

Open your PDF file with Adobe Reader. Click the "View" menu, point to "Rotate View" and then click "Clockwise" or "Counterclockwise" to rotate the document 90 degrees.

It's easy to rotate a PDF on your Mac computer with just a few clicks. Here's what you need to know to do it.

Learn how to rotate just one page of a multi-page PDF in Preview.