How to convert PPTX files to DOCX online?

Step 1.

Upload PPTX-file

Click "Choose File" button to select a pptx file on your computer. PPTX file size can be up to 50 Mb.
Step 2.

Convert PPTX to DOCX

Click "Convert" button to start conversion.
Step 3.

Download your DOCX

Let the file convert and you can download your DOCX file right afterwards.

Information about PPTX and DOCX file formats

Name PPTX DOCX
Full name PPTX - Office Open XML Presentation DOCX - Office Open XML Document
File extension .pptx, .pptm .docx, .docm
MIME type application/vnd.-openxmlformats-officedocument.-presentationml.-presentation application/vnd.-openxmlformats-officedocument.-wordprocessingml.-document
Developed by Microsoft Microsoft
Type of format Presentation Document file format
Description The Office Open XML file formats are a set of file formats that can be used to represent electronic office documents. There are formats for word processing documents, spreadsheets and presentations as well as specific formats for material such as mathematical formulae, graphics, bibliographies etc. The Office Open XML file formats are a set of file formats that can be used to represent electronic office documents. There are formats for word processing documents, spreadsheets and presentations as well as specific formats for material such as mathematical formulae, graphics, bibliographies etc.
Technical details The Office Open XML file formats are a set of file formats that can be used to represent electronic office documents. There are formats for word processing documents, spreadsheets and presentations as well as specific formats for material such as mathematical formulae, graphics, bibliographies etc. Office Open XML documents are stored in Open Packaging Convention (OPC) packages, which are ZIP files containing XML and other data files, along with a specification of the relationships between them. Depending on the type of the document, the packages have different internal directory structures and names.
Associated programs Microsoft Office, LibreOffice, Kingsoft Office, Google Docs. Microsoft Office, LibreOffice, Kingsoft Office, Google Docs.
Wiki https://en.wikipedia.org/wiki/Office_Open_XML_file_formats https://en.wikipedia.org/wiki/Office_Open_XML_file_formats