Fractional Rulers have graduations or marks based on fractions, for example 1/2', 1/4' 1/8', 1/16', etc. There are two types of scales commonly used on rulers Fractional and Decimal. 1 inch equals 2.54 centimeters(cm), 1 cm approximately equivalent to 3/8 inch or equals 0.393700787 inchįractional inches to cm & mm conversion table.1 meter = 100 centimeters = 1,000 millimeters.

1 centimeter(cm) = 10 millimeters(mm).

If you would like measure the length of something, You can set the pixels per inch (PPI) according your own device. If you would like this online ruler in actual size, So i set the default pixels per inch(PPI) is 100.7 for myself. I found the markings are not very accurate at 30cm, I google the PPI reference and found 100 PPI to my screen,Īfter i measure the size of virtual ruler by a actual ruler,

The diagonal screen is 15.6'(inches) of my laptop computer, resolution is 1366x768 pixels. 3.25' = 3 1/4'Īdjusting this virtual ruler to actual size To convert decimal inch to fractional inch, fill decimal inch into the blank Decimal inch.To convert fractional inch to mm or cm, fill fraction into the blank Fractional inch, e.g.To convert CM to fractional inch, fill number into the blank CM,Į.g.To convert MM to fractional inch, fill number into the blank MM, e.g.

Understand your question with the best visualization. With a ruler to show the corresponding of units, Inches to cm, inches to mm, include fraction and decimal inches, This is an online length converter, convert millimeters(mm) to inches, centimeters(cm) to inches,

1.7 cm to mm