ODT Converter
Convert ODT document files to PDF, Word, RTF, HTML, Markdown and Text and 1 more formats — free, in batches, files up to 10 GB, with no sign-up and no watermark.
Drop your ODT file
Choose the format you need
Download the result
Choose file
or drag & drop — document, spreadsheet or presentation files
Free · Unlimited · No sign-up · Max 10 GB
Your privacy is our mission. Most files are converted right in your browser and never leave your device. Only large files, or formats a browser cannot process, are sent to our server over an encrypted connection — they are never stored, never shared, and deleted as soon as your download is ready.
What Is an ODT File?
ODT is the open standard for text documents and the native format of LibreOffice Writer. Public administrations in many countries require it. ODT is a format rather than a compression method — zipped XML (ISO/IEC 26300). What is inside decides the quality.
ODT Facts
| Full name | OpenDocument Text |
|---|---|
| File extension | .odt |
| Type | Document |
| How it stores data | Zipped XML (ISO/IEC 26300) |
| Created by | OASIS, 2005 |
| Best for | documents in LibreOffice and open-standard workflows |
| Watch out | Microsoft Word opens it, but complex layouts may shift |
| Opens with | LibreOffice Writer, Microsoft Word, Google Docs |
How to Open an ODT File
A .odt file opens with LibreOffice Writer, Microsoft Word, Google Docs. If none of those is at hand — or the file has to go into a program, device or website that refuses ODT — convert it: PDF, Word and RTF are the usual choices.
Convert ODT to Another Format
Convert Other Formats to ODT
ODT Compared
Frequently Asked Questions
What is an ODT file?
ODT is the open standard for text documents and the native format of LibreOffice Writer. Public administrations in many countries require it.
How do I open a .odt file?
With LibreOffice Writer, Microsoft Word, Google Docs. If your device or program does not accept it, convert the file to a format it does.
How do I convert an ODT file?
Drop the file into the converter on this page, choose the target format — PDF, Word, RTF, HTML and Markdown and others — and press Convert. It is free, there is no account and several files can be converted at once.
Is ODT lossy or lossless?
ODT is a format rather than a compression method — zipped XML (ISO/IEC 26300). What is inside decides the quality.
What is ODT good for, and what are its limits?
Best for: documents in LibreOffice and open-standard workflows. Watch out: Microsoft Word opens it, but complex layouts may shift.
Is the ODT converter free, and how big can the files be?
It is free, with no account, no watermark and no daily limit. Files can be up to 10 GB each.
Which formats can be converted to ODT?
PDF, Word, Excel, ODS, RTF, HTML, Markdown, CSV, Text and EPUB.