Calculations with Optical Instruments

Calculate the Resolution and Pixels per Inch or cm of a Monitor

Calculator for the number of pixels in a certain length or height on a screen. Enter the width and height of the screen and the resolution and calculate, how many pixels are in an inch or centimeter or in any length (default 10 inches). ppi, pixel per inch, is the common unit for the pixel density of a monitor.

Screen dimensions:	*
Resolution in pixels:	*
Pixel per inch, ppi:	*
Pixel per cm:	*
Pixel per :	*