ODT to DOCX Converter
Convert an OpenDocument Text (ODT) file to Microsoft Word (DOCX).
Complete the security check to begin
About Converting ODT to DOCX
ODT (OpenDocument Text) is the native document format of LibreOffice, OpenOffice and other open-source suites. While ODT is a fine open standard, many workplaces, universities and clients run Microsoft Word and expect a .docx file. Converting ODT to DOCX bridges that gap without forcing anyone to install extra software.
PrivConvert maps OpenDocument styles onto their Word equivalents using the LibreOffice engine, so paragraph styles, tables, headers, footers and images come across intact. Processing is entirely in memory and your file is wiped the moment the DOCX is generated.
Common use cases
- Sending a LibreOffice document to a colleague or client who only uses Microsoft Word
- Submitting an assignment to a portal that accepts .docx but not .odt
- Collaborating in Microsoft 365 on a document originally authored in LibreOffice
- Standardising mixed open-source and Microsoft document workflows
- Preparing an ODT for tools and services that only ingest Word format
Tips for best results
- Custom ODT paragraph and character styles map to the nearest Word style; spot-check a heading-heavy document after converting.
- Fonts that exist only on Linux may substitute on Windows — stick to widely available fonts for pixel-perfect results.
- Footnotes, endnotes and tables of contents are preserved and remain updatable in Word.
- If you only need to view the file, exporting to PDF avoids any style-mapping differences entirely.
How to Convert ODT to DOCX Online
Converting ODT to DOCX with PrivConvert takes three quick steps and no software to install. What you gain with DOCX: fully editable.
Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.
Once uploaded, the conversion from ODT to DOCX starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.
Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.
A more private way to convert ODT files
Plenty of sites convert ODT files. Very few promise never to keep them — PrivConvert does, and backs it up with how the service is built.
Every upload and download is protected with TLS 1.3, so your document cannot be intercepted on the way to the server or back to you.
Convert instantly with no sign-up, no email and no profiling cookies. We never build a profile around you or the files you convert.
Runs in any modern browser on Windows, macOS, Linux, Android and iOS — no install, plugin or desktop software needed.
Each job runs in an isolated in-memory sandbox, so most conversions finish in seconds instead of waiting in a queue.
ODT vs DOCX - Format Comparison
| Feature | ODT | DOCX |
|---|---|---|
| File extension | .odt | .docx |
| Supported by PrivConvert | Yes (as input) | Yes (as output) |
| Privacy-safe conversion | In-memory, zero storage | |
| Max file size | 250 MB per file | |
| Batch support | Up to 20 files simultaneously | |
Built for people who value their privacy
From one-off files to daily batches, thousands of people rely on PrivConvert precisely because it keeps nothing once the job is done.