For the ruler to display correctly (i.e., in proportion to the actual physical size), it must be calibrated. You can calibrate it in one of the following two ways: The prominent line between any two numbered lines is 1/2 cm. The small lines between the 1/2 mark and the numbered centimeter mark are 1/10 cm, otherwise known as a millimeter, keep in mind that there are 10 mm to 1 cm. The measurements are decimalized and there are no fractions. screen, but if you are not satisfied with automatic detection then you can change manually according to your

Rulers can be used for many different reasons, measuring, drawing straight lines, cutting straight lines, maths, geometry, engineering, carpentry, drafting blueprints and construction. It ensures that you are using a precise measurement for the job at hand. Onlineruler.org detects your display size automatically and creates a virtual ruler according to your display measure is not accurate. Our system automatically detects your monitor size in inches or cm/mm but some time isThe large unnumbered line that is halfway between them is 1/2 inch. The smaller (but still prominent) line between the 1/2 mark and the numbered inch line is 1/4 inch. The tiny little lines between all of the more prominent lines are 1/16 inch. cm is equal to 0.39 Inch as you can see on the cm ruler image above there are many lines many small and some As mentioned before, the ruler has a mm, cm, and inch scale. The upper side of the ruler is mm and cm. The lower side shows an inch. Also, you can change the graduation of an inch. This option is just below the ruler. There are three graduations that you can choose: 1/8, 1/16, and 1/32. By default, it is selected to 1/16. When you change it to 1/32 then you can see the very small lines appear in between two inches. Therefore, using this feature, you can measure the smallest accurate size of the object.

size. But you can also change the ruler value manually according to your display size, First, you need to long lines. All the lines represent mm, one line is equal to one mm or 0.1 cm. 10 lines are equal to 1 cm, in Rulers are a true office staple, for measuring with precision or for drawing a straight line. Cromwell supplies a wide range of rulers from Stainless Steel to shatterproof, from brands including Helix and Q Connect, there will be one to suit every need.

Q-Connect 30cm Clear Shatterproof Ruler

Using this method in addition to the first method will allow you to determine the size of the display diagonal. To avoid the known inconvenience associated with selecting a number by successive manual input, bring it to the desired value using the vertical scroll arrows that appear on the right side of the input field when you hover the cursor over it (when using the virtual ruler on a PC). in the imperial ruler (Inches) we work on fraction but in matric ruler (Centimeter) we don't work on fraction Even more, you can change the Pixels per inch(PPI) to make the ruler more accurate and save it for future use. By default, it is set to "102.5". It's very simple to use this virtual tool. But we recommend you do the calibration process before using it for very accurate results. Refer above section if you didn't do that.