Enter the total number of dots in the image and the length in centimeters into the calculator to determine the dots per inch (DPI). This calculator can also evaluate any of the variables given the others are known.

Cm To Dpi Formula

The following formula is used to calculate the conversion from centimeters to dots per inch (DPI).

DPI = D / (C / 2.54)

Variables:

  • DPI is the dots per inch
  • D is the total number of dots in the image
  • C is the length in centimeters

To calculate the DPI, divide the total number of dots in the image by the length in centimeters divided by 2.54 (since 1 inch equals 2.54 cm). This will give you the number of dots per inch, which is a measure of the resolution or clarity of the image or print.

What is Cm To Dpi?

Cm to Dpi refers to the conversion of a measurement from centimeters to dots per inch. This is often used in printing and graphic design to determine the resolution of an image. Dots per inch (Dpi) is a measure of spatial printing or video dot density, in particular the number of individual dots that can be placed within the span of one linear inch (2.54 cm). Therefore, converting cm to dpi helps in understanding the quality or clarity of an image or print.

How to Calculate Cm To Dpi?

The following steps outline how to calculate the Cm To Dpi using the formula: DPI = D / (C / 2.54).


  1. First, determine the total number of dots in the image (D).
  2. Next, determine the length in centimeters (C).
  3. Next, substitute the values of D and C into the formula: DPI = D / (C / 2.54).
  4. Finally, calculate the DPI.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

Total number of dots in the image (D) = 500

Length in centimeters (C) = 10