This is a convenient online ruler that could be calibrated to actual size, measurements in cm, mm and inch, the upper half is the millimeter ruler and centimeter ruler, the lower half is an inch ruler.

Learn how to convert 8 cm to inches and locate it on a standard ruler. This visual guide helps you easily identify 3.1 inches for your measurement conversions.

Just open our tool on any device and start measuring your object height, width, and length. Also, it allows you to take the measurements in millimeters, centimeters, and inches. Try our other tools such as Notepad Online, Text to Speech, and Time Card Calculator. How does it work? The ruler showing on your computer or laptop screen is not an image.

A handy and accurate on-screen online ruler in inches and centimeters/millimeters. For any device.

Yes, I am using {monitor} . Save this settings. No (please select... ) I am using {monitors} I am using -inch screen save settings; I don't know what monitor size is.

Convenient ruler on screen. This is an online virtual ruler, it could be adjusted to an actual size, and has both metric and imperial scale units, before you use it, please set the pixels per inch to your own device. This is useful to me and welcome to share it or use it.

Online ruler to quickly measure objects on any device with any screen size. Accurate, user-friendly, supports both cm and inches. Perfect for instant size checks without needing any tools!

How does Online Ruler works? iRuler.net are trying to detect size of your screen and then shows ruler in actual size. We are using machine learning to identifying your device, so each time you specifying correct size you are making our Ruler smarter.

When in centimeters mode, the Online Ruler creates markings at every millimeter and labels them accordingly. In inches mode, our tool marks every 1/16 inch, labeling important fractions like 1/4, 1/2, and 3/4 inches. The ruler adapts to your device's screen size, …

View and measure with an actual size of online centimeter and millimeter (cm/mm) ruler. Perfect for on-screen measurements.