About the Resize PDF
Convert a PDF to a different paper size, for example US Letter to A4 for printing abroad. Every page is scaled to fit the new size, keeping text sharp and proportions intact.
Key features
- A4, US Letter, Legal, A3, A5 and Tabloid
- Content scaled to fit and centered
- Keeps each page's orientation automatically
- Optional margins
- Vector content stays sharp
- Private: runs in your browser
Change the paper size of a PDF
Documents from the US are usually Letter size, while most of the world prints on A4. Mismatched sizes lead to cut-off edges or awkward white space. Convert every page to the size you need, with content scaled to fit.
Paper sizes
| Size | Millimeters | Inches | Used in |
|---|---|---|---|
| A4 | 210 × 297 | 8.27 × 11.69 | Most of the world |
| US Letter | 216 × 279 | 8.5 × 11 | USA, Canada |
| US Legal | 216 × 356 | 8.5 × 14 | Legal documents (US) |
| A3 | 297 × 420 | 11.69 × 16.54 | Posters, drawings |
| A5 | 148 × 210 | 5.83 × 8.27 | Booklets, flyers |
| Tabloid | 279 × 432 | 11 × 17 | Newsletters, large prints |
When to resize
- Printing abroad: Letter to A4 (or back).
- Submitting documents that must be A4 or Letter.
- Making booklets: A4 to A5.
- Posters: A4 to A3.
Related tools
Crop PDF to trim margins first, compress the result, or rotate pages.
How to use the Resize PDF
- Drag and drop your files into the upload area, or click Choose files.
- Set any options, such as quality, page size or page ranges.
- Click the convert button. Processing happens right in your browser.
- Download each result individually, or all of them as a ZIP.