Rc · IMAGES
Resize an image in centimetres
Forms and printers often ask for a size in cm, like 3.5 × 4.5 cm or 2 × 4.5 cm. Type it, pick the DPI, and get the exact pixels with the DPI stored in the file.
- cm, mm or inches
- Any DPI, saved in the file
- Shows the pixels before you resize
How to resize an image in centimetres
- Step 1Add imagesJPG, PNG, WebP or HEIC.
- Step 2Type the size in cmAnd the DPI the form asks for (300 if unsure).
- Step 3DownloadThe exact pixels, tagged with your DPI.
Questions
How many pixels is 3.5 × 4.5 cm?
At 300 DPI it is 413 × 531 px; at 200 DPI it is 276 × 354 px. The tool shows the pixels as you type.
Which DPI should I use?
300 DPI for printing and most forms. Use the DPI your form names, for example 200 DPI for PAN (Protean) uploads.
Do you upload my files?
No. The tool runs inside your browser using WebAssembly. Your file never leaves your device, and it still works with Wi-Fi turned off.
Does it work on my phone?
Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows, Mac and Linux.