Photoshop Quick Tip : Changing Ruler Units Fast

Sometimes when you’re working on a project in Photoshop, you realise, after you’ve opened a new document, that your rulers are set to pixels rather than centimeters (or vice versa or one of the other units). Here’s a mega-quick way to change ruler measurement units:

Right-click (windows) or Control-click (Mac) directly on the ruler. A pop-up menu will appear and you can select your preference from here.