Convert Centimetres to inches use this formal inches = centimeters / 2.54. It allows you to measure the size of elements on the screen in different units, including pixels, centimeters and inches. Printable Ruler Inches and Cm – Printable Ruler Inches and Cm is an instrument that enables a user to measure distances between two factors on any region. In this template there are two rulers, the smaller one is 6” (inches) and 15 cm while the bigger one is 12” and 30 cm. My laptop has a wide screen, size 13.6x7.6 inches, and resolution is 1366x7689 pixels, we can calculate this, 1366 divided by 13.6 is 100.44, so the pixels per inch is 100.7. Please note this page contains just a list of images which is not in real size, actual size ruler is here. Ruler image, is dynamic and adjusts/calibrates itself based on the options you select. Both of them have a light color scheme and uses borders to define them. I have tried some but they only display pixels size accurately. You can switch between both these. | If you need a real ruler or tape, you can print a ruler, or purchase online. To have the most accurate ruler online, just set the pixels per inch (PPI), below are some ways to know the pixels per inch to your device. i measured the diagonal of my notebook display with a ruler and it's 14.95 inches, so i set exactly that. Screen cm ruler Actual Size Online Ruler (inches, cm/mm) — measure something . Is there an on-screen ruler (not online) that accurretly shows inches or centimeters. It also comes with the option to have an L-shaped ruler, giving you the ability to measure both length and width simultaneously. There are some ways to find about rulers, first to compare it with the actual rulers, compare it with the pixels of the monitor in inches. It will automatically detect your screen size resolution and shows ruler according to it. I said it right, you can find online virtual rulers to measure any quantity such as Inches (in) or metric (cm, mm). It displays both inches and centimeters. So, you can use your desktop computer and as well as a tablet to measure the objects. Perfect, right? Piliapp offers a free web-based ruler in (cm), if you are looking for an online ruler in centimeters then this ruler is the best choice for you. If you need a real ruler or tape, you can print a ruler, or purchase online. The maximum length of the ruler (fully visible when displayed on a sufficient screen) is 20 inches, or 50 centimeters (500 millimeters) for the metric scale option. 12 Inch Ruler Actual Size The 1 inch mark when measured with an actual ruler is only 3/4 inch. iRuler is placed at first position in our list due to the accuracy it's providing. You can drag this ruler by ctrl+drag to rotate. function doMMConversion(){var e=parseFloat(gv("imm_l").value);e>0&&(gv("iin_r").value=Math.round(.0393701*e*1e7)/1e7)}function doINConversion(){var e=parseFloat(gv("iin_r").value);e>0&&(gv("imm_l").value=Math.round(e/.0393701*10)/10)}function getDiagonal(){var e=gv("inchElement").width,t=screen.width/e;return calcPPI(t,screen.width)}function getScrInches(){var e=gv("inchElement").width,t=gv("inchElement").height,i=screen.width/e,n=screen.height/t,c=Math.round(10*Math.sqrt(i*i+n*n))/10;return c}function saveCookie(e,t){if(t&&""!=t){var i="{";for(var n in t)i+=n+":"+t[n]+",";i=i.substring(0,i.length-1),i+="}",document.cookie=e+"="+i+";expires=Thu, 01-Jan-2099 00:00:01 GMT"}else document.cookie=e+"=;expires=Thu, 01-Jan-1970 00:00:01 GMT"}function readCookie(name){for(var nameEQ=name+"=",cookieArray=document.cookie.split(";"),i=0;i0? Feel free to use anywhere you need. 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