How to change Word 2010 Ruler display Inches to Centimeters

Click the File TAB, Options, Advance, scroll down to the Display section, choose the measurement unit in the field ‘Show measurements in units of:’ and click the OK button at the bottom of the window.

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How to display Word 2010 ruler

To turn Word’s ruler ON/OFF click the ruler icon located at the upper right side of the screen below the Ribbon.

Each click on the ruler icon will toggle the ruler ON/OFF.