PDF to A4 Converter

Resize every page of your PDF to standard A4 size. Content is scaled to fit and centered. Your file never leaves your browser.

Page orientation

What is the PDF to A4 Converter?

This tool rebuilds your PDF with every page placed on a standard A4 sheet (210×297mm). Each original page is embedded as a vector object using pdf-lib and scaled proportionally so nothing is stretched or cropped — text stays sharp and selectable, unlike tools that rasterize pages to images.

Auto-match per page

Wide pages get an A4 landscape sheet, everything else gets A4 portrait — good for mixed decks.

Always portrait

Forces every page, even wide ones, onto an A4 portrait sheet — good for consistent printing.

Useful for preparing documents from mixed sources (screenshots, US Letter exports, slide decks) for standardized A4 printing.