Ruler measurement on new document

[#1]

In the past, when I created a new document, the ruler measurements would be in inches, but now they are in a different form that I don't recognize. Can someone tell me how to change the ruler back to inches for measurements. Thank you. 

[#2]

In the past, when I created a new document, the ruler measurements would be in inches, but now they are in a different form that I don't recognize. Can someone tell me how to change the ruler back to inches for measurements. Thank you. 

[#3 · Accepted solution]

Hi

Just right click on the ruler