Free Online ODT Converter - Convert LibreOffice Documents

The OpenDocument text format, native to LibreOffice rather than Word.

Drop ODT files here
or click anywhere in this box to choose files

Up to 50 MB per file. Sign up free to convert files up to 100 MB.

How to convert ODT files online

Convert OpenDocument Text files to Microsoft Office or PDF format for broader compatibility.

  1. 1

    Upload your ODT document

    Drag and drop ODT files from LibreOffice Writer, OpenOffice, or Google Docs ODF exports. Styles, tables, images, headers, footers, and embedded charts are all read by the converter.

  2. 2

    Select your output format

    Choose DOCX for editing in Microsoft Word or Google Docs, PDF for fixed-layout sharing that preserves fonts and styling, TXT for plain text, or RTF for basic cross-platform formatting.

  3. 3

    Download compatible document

    Download your converted document ready for Microsoft Office users. ODT to DOCX preserves paragraph styles, tables, and images. ODT to PDF locks the layout for distribution.

Reasons to convert ODT documents

Share with Microsoft Office users

Most business environments use Microsoft Word, and ODT files may not render correctly in Word. Convert ODT to DOCX for pixel-perfect compatibility with Word, Outlook, and Microsoft 365.

Distribute as PDF

Convert ODT to PDF for distribution that preserves fonts, layout, and images exactly. PDFs render identically on every device regardless of whether the recipient has LibreOffice installed.

Email-friendly format

Recipients may not know how to open ODT files. Convert to DOCX or PDF before emailing so everyone can open and read the document without downloading additional software.

Extract content as text

Convert ODT to TXT for plain text extraction, or to RTF for basic formatting. Useful for migrating content to CMS platforms, databases, or applications that cannot read ODF format.

Government and compliance

Some jurisdictions require documents in open formats. ODT is an ISO-standard open format. Convert from DOCX to ODT for compliance with open-document policies in government and education.

No Software Required

Convert ODT documents online, no desktop apps, no plugins. No watermarks added, formatting preserved, and files are deleted from our servers within 1 hour.

About the ODT Format

ODT (OpenDocument Text) is an open-standard document format defined by the OASIS OpenDocument Format specification (ISO/IEC 26300). ODT uses ZIP-compressed XML to store text, formatting, styles, images, tables, and metadata. As an ISO standard, ODT is not controlled by any single company, ensuring long-term document accessibility regardless of software vendor choices.

ODT is the native format of LibreOffice Writer and Apache OpenOffice Writer, and is also supported by Google Docs, Microsoft Word, and most modern word processors. Many government agencies worldwide mandate ODF formats for official documents to avoid vendor lock-in. ODT supports styles, headers, footers, footnotes, track changes, comments, and all the formatting features expected from a professional word processing format.

Frequently asked questions

Will converting change my layout or fonts?

Text and vector graphics stay sharp at any zoom because they are not stored as pixels. Layout is where conversion can show: a font that was never embedded in the source may be substituted, and anything the target format has no equivalent for has to be re-flowed. Complex tables, footnotes and multi-column layouts are the usual casualties. Embedded photographs keep their original quality unless the target format has to re-encode them.

What is the maximum file size for ODT conversion?

Free users can convert ODT files up to 100 MB. Pro raises that to 1 GB and Business to 2 GB.
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