POT to POTX Converter
Modernize POT to POTX — free online template upgrade
Direct Format Upgrade
POT to POTX is the natural upgrade path for legacy templates. Your designs move to the modern XML standard without losing structure or styling.
Nothing on Your Machine
All processing runs on cloud servers. Your laptop or phone merely uploads and downloads — no computation, no resource drain on your hardware.
Universal Access
Run the converter from any browser, on any device. Whether you are on a desktop workstation or a tablet, the experience is identical.
How to convert POT to POTX
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose potx or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your potx file right afterwards
About formats
Frequently Asked Questions
POTX is the direct modern successor to POT. The upgrade moves your template from the obsolete binary format to XML-based architecture with better compression and compatibility.
PowerPoint 2007 and above, Google Slides, Keynote, and LibreOffice Impress all handle POTX templates without any compatibility issues.
Slide masters, layouts, color themes, and font choices all carry over to the POTX output. Your template looks and works the same — just in a modern container.
Usually yes. POTX uses ZIP-based XML compression, which tends to produce noticeably smaller template sizes compared to the older binary POT format.
The converter is entirely browser-based. It works on macOS, Windows, Linux, ChromeOS — any platform with a modern web browser.
Standard POT to POTX conversions are free. Premium plans serve users who need higher throughput or larger upload sizes.