Skip to main content
KioTools
  • +100 Tools
  • 100% Free
  • 0 Pop-up Ads
  • No Sign-up
  • Runs locally

Related Tools

Add Page Numbers to PDF

Stamp page numbers with a live preview.

Crop PDF

Trim margins off every page, by hand or automatically.

Dark Mode PDF

Invert a PDF's colours for comfortable night reading.

Rotate a PDF 180° (Upside Down)

About this option

Pages that were scanned upside down — often the back sides of double-sided originals — need a half turn rather than a quarter turn. This preset opens the PDF rotator at 180°, which flips each selected page top to bottom and keeps the file otherwise unchanged.

When to use it

  • The back sides of a duplex scan came out upside down
  • A document was fed into the scanner head-first
  • Every second page of a PDF is inverted

How to use it

  1. 1Drop the PDF and confirm the 180° option is selected
  2. 2To fix only the inverted pages, enter their numbers, for example 2, 4, 6-10
  3. 3Review the preview, then click Rotate
  4. 4Download the corrected PDF

Frequently asked questions

Is 180° the same as flipping the page?

It turns the page around its centre, so the top becomes the bottom and left becomes right — the way you would rotate a sheet of paper on a desk.

How do I fix every other page?

Type the page numbers separated by commas, such as 2, 4, 6, 8. Ranges like 10-20 also work.

Will rotating make the file bigger?

No. The pages are not re-rendered; only their orientation is recorded, so the size stays almost identical.