Set the margin unit of measurement to inches, centimeters, millimeters, points, or picas.
Note: This change also affects the ruler and other measurements.
-
Go to File > Options > Advanced.
Scroll down to Display.
-
Select the unit you want in Show measurements in units of.
-
Select OK.
-
Go to Word > Preferences, and then under Authoring and Proofing Tools, select General.
-
Select the unit you want in Show measurements in units of.
-
Select OK.
