Measurement Tools

On-screen rulers and measurement helpers for pixels, centimetres, PPI and aspect ratios — measure and convert real-world sizes right in the browser.

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Convert pixels to centimeters, millimeters and inches at any PPI.

#pixel #cm #ppi

Calculate screen pixel density from resolution and diagonal size.

#ppi #pixel-density #screen

Find the simplified aspect ratio of any width and height.

#aspect-ratio #16:9 #resolution

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