Convert Centimeter to Nanometer : millimeter and centimeter converter, convert millimeter to centimeter, or centimeter to millimeter. Ruler app includes the following functions:unit converter (mm to inches, centimeters to inches), calculation of the length, straight line, calculation of.inches) you can then draw the object (s) to scale. If you change the Ruler units on your artboard (e.g. You can also set up a custom grid under Edit>Preferences. Convert Yards to Meters : yards and meter converter, convert yards to meters, or meters to yards. The number on the left of the colon refers to one unit on the page as a representation of real life. If you set 'units' to inches in 'Document set up', you can use the rulers under 'View' and place guides.Convert Meters to Feet : convert meters to feet and inches, or convert feet and inches to meters.Convert Centimeter or Millimeter to Inches : convert millimeter to inches, centimeter to inches, inches to centimeter or millimeter, include convert decimal inch to fractional inch (for example 1.45' = 1 7/16').We record editor's information to reduce abuse.

When you finished the editing, click 'Save' button. My mobile phones (Sony Xperia C5, OPPO R11 Plus) are both 122.6,Īpple iPhone 5 is 163, iPhone 7 is 162, iPhone X is 151.7Ĭlick 'Translation Page' button below to open the translation page,įollow the English guide, fill in the appropriate English UNITED STATES description, My Asus laptop is 100.7, Apple MacBook Air is 127.7, Xiaomi Mi Pad 3 is 163, Each device has their own pixels per inch on screen,.The most accurate way, after i measure the size of virtual ruler by an actual ruler, i found the markings are not very accurate at 30cm, so i adjust the default pixels per inch to 100.7, now i get an online actual size ruler.

When you know the width, you can calibrate the ruler setting via adjuster. 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. my laptop is 100.7 PPI, my mobile phones (Sony Xperia C5, OPPO R11 Plus) are both 122. How to adjusting this virtual ruler to actual size.

Check your wallet, use any paper money to be our compare object, then search 'the width of your paper money' online, The most accurate way, after i measure the size of virtual ruler by an actual ruler, i found the markings are not very accurate at 30cm, so i adjust the default pixels per inch(PPI) to 100.7, now i get an online actual size ruler.

Search 'display by pixel density' online, i am lucky and found my screen has 100 pixels per inch.

My laptop has a wide mom, size 13.6x7.6 inches, and resolution is 1366x768 pixels, we can calculate this, 1366 divided by 13.6 is 100.44, so the pixels per inch is 100.44.

There are some ways to know the pixels per inch to your device.

Ruler size in real life