The "I Can" Statement says, "I can estimate and measure with a centimeter ruler." Speaking of centimeters, I know in second grade we don't wanna always have to carry around our centimeter cubes ...

Learn how to change Ruler unit in Word, Excel, PowerPoint from default inches to cm, mm, points, picas via Settings, Registry or Group Policy Editor.

You can measure most things in the physical world with centimeters and inches. A standard ruler handles both---but it ignores digital environments, which render in pixels, and typefaces ...

Shoe sizes vary so much between brands that buying a new pair can feel like a crapshoot. Obviously, the best way to get a good fit is to just try them on, but that’s not always possible.

GIMP allows you to temporarily change the ruler's units, however, to inches, millimeters, picas, points, centimeters, meters, feet or yards if you prefer. Launch the GIMP image editing application.