ODT to PDF

Upload a ODT file and download it as PDF. Free to start.

Drop files here, or press Enter to choose them. Up to 50 MB per file.
Drop a ODT file hereFree · up to 50 MB · 10 operations in total without an account · or paste with Ctrl+V
  • Sent over HTTPS · link expires in 24 h

How it works

  1. Step 1:

    Drop the ODT file on the orange block above, or press “Choose ODT”.

  2. Step 2:

    Press “Convert to PDF”. The block shows the progress while the server converts the file.

  3. Step 3:

    Press “Download” to save the PDF file. On Free the link works for 24 hours.

How ODT to PDF conversion works

The OpenDocument Text format stores text and formatting as a zipped ODF XML archive, the ISO-standardised open alternative to DOCX. Converting to PDF produces a document file that stores fixed-layout pages with embedded fonts, vector graphics, and page geometry defined by ISO 32000. This conversion changes the file's encoding, compression method, and supported feature set. Text content, headings, and basic formatting are transferred; complex features such as macros or embedded objects may not translate fully. This makes PDF the practical choice when the destination system requires it or when the target format offers better compatibility or compression. 1converter runs this conversion on the server: your file is uploaded encrypted over HTTPS, converted using trusted open-source libraries, and the output is held for 24 hours before automatic deletion.

Sources and specifications

When to convert

What the PDF file is good for and why people convert to it.

  • Removes the recipient's need for LibreOffice — .odt frequently opens mangled, or not at all, in Word
  • Fixes pagination and spacing that shift when an ODT is round-tripped through another office suite
  • Sending a letter or report written in LibreOffice to a recipient who uses Microsoft Word
  • Submitting coursework, a grant application or a tender that specifies PDF

Where your file goes

  • It travels to our server over an encrypted HTTPS connection and is converted there.
  • The PDF file comes back as a private link. It stops working after 24 hours on Free and 7 days on paid plans, and then the files are deleted.

Questions and answers

What people ask before converting ODT to PDF.

Ask supportAll questions
Why not just send the .odt file?
Because ODT is only reliably rendered by LibreOffice and OpenOffice. Word can open it, but often reflows lists, tables and spacing, and many upload portals reject the extension outright. PDF sidesteps all of that.
Are the fonts preserved?
Yes — fonts are embedded in the PDF, which is exactly why the conversion is worth doing. Open-source documents often use typefaces the reader does not have installed, and without embedding those get substituted, changing the line breaks.
Do the table of contents and internal links still work?
Yes. A generated table of contents, cross-references and external hyperlinks are carried into the PDF as clickable annotations.
Is anything lost in the conversion?
The interactive parts: tracked changes, comments, form fields and the editable structure of styles. What you see on the page is preserved faithfully; what you could have changed in the editor is not.

More about this pair

Many files at once? Starter converts 5 at a time, 100 a day.

See plans