FormatDrop
How-To Guide

How to Rotate PDF Pages

Scanned documents often arrive sideways or upside-down — rotating PDF pages fixes their orientation for proper reading. The rotation can be applied to specific pages or all pages, in 90-degree increments. The change is metadata only, not destructive — quality is preserved exactly.

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Step-by-step instructions

  1. 1

    Upload your PDF file

    Select your .pdf file. The tool displays page thumbnails so you can select which pages to rotate and by how much.

    Go to converter
  2. 2

    Select pages and rotation angle

    Choose 90° clockwise, 90° counterclockwise (270°), or 180°. Apply to all pages or specific pages. Some tools auto-detect text orientation and suggest rotations.

  3. 3

    Download the rotated PDF

    The output PDF has the rotated pages. The PDF metadata records the rotation; the underlying content (images, text) isn't re-rendered.

Why convert PDF to PDF?

Scanned PDFs arrive in random orientations; rotation fixes them with no quality loss. It's a routine fix that takes seconds with the right tools.

Your files never leave your device

FormatDrop runs the conversion engine entirely inside your browser using WebAssembly. No file upload. No server. Nothing stored. You can verify this by opening DevTools → Network tab and watching: zero upload requests.

Frequently asked questions

Command-line tool to rotate PDF?
qpdf: `qpdf --rotate=90 input.pdf output.pdf` rotates all pages 90° clockwise. For specific pages: `qpdf --rotate=90:1-5 input.pdf output.pdf` rotates pages 1–5. PDFtk: `pdftk input.pdf rotate 1-endeast output output.pdf`.
Will rotating affect file size?
Negligibly — rotation is a metadata operation. The file might grow by a few bytes due to qpdf's rewriting. Image and text content remain bit-identical.
How do I rotate PDF on Mac?
Preview: open the PDF, View → Thumbnails, select the pages, Tools → Rotate Left/Right. File → Save (or Save As to keep the original).
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