DOC to DOCX Converter

Batch convert doc files to docx format online for free

Choose files or drag & drop them here.
Only you have access to your files.
All files will be deleted after one hour.

How to convert DOC files to DOCX online?

Step-by-step guide to convert doc to docx using AnyConv. It works on PC (Windows, Mac, Linux) and mobile devices (iPhone, Android).

Upload DOC-file

Drag and drop your DOC file into the upload area. The maximum file size is 100 MB.

DOC to DOCX

Click "Convert" to change doc to docx. The conversion usually takes a few seconds.

Download your DOCX

Now you can download the DOCX file. The download link only works on your device.

FAQ

❓ How can I convert files from DOC to DOCX?

First you need to add file for conversion: drag and drop your DOC file or click the "Choose File" button. Then click the "Convert" button. When DOC to DOCX conversion is completed, you can download your DOCX file.
⏱️ How long does it take to convert DOC to DOCX?

Document conversion is pretty fast. You can change DOC to DOCX in a few seconds.
🛡️ Is it safe to convert DOC to DOCX on AnyConv?

Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including DOC to DOCX) is absolutely safe.
💻 Can I convert DOC to DOCX on Mac OS or Linux?

Yes, you can use AnyConv on any operating system that has a web browser. Our DOC to DOCX converter works online and does not require software installation.

Information about DOC and DOCX file formats

🔸 File format	DOC	DOCX
🔸 Full name	DOC - Microsoft Word Binary File Format	DOCX - Office Open XML Document
🔸 File extension	.doc	.docx, .docm
🔸 MIME type	application/msword	application/vnd.-openxmlformats-officedocument.-wordprocessingml.-document
🔸 Developed by	Microsoft	Microsoft
🔸 Type of format	document file format	Document file format
🔸 Description	DOC is a filename extension for word processing documents, most commonly in the proprietary Microsoft Word Binary File Format. Microsoft Word 2007 and later, the binary file format was replaced as the default format by the Office Open XML format, though Microsoft Word can still produce DOC files.	The Office Open XML file formats are file formats that can be used to represent electronic office documents. For example, there are formats for word processing documents, spreadsheets, and presentations and specific formats for material such as mathematical formulae, graphics, bibliographies, etc.
🔸 Technical details	Binary DOC files often contain more text formatting information (as well as scripts and undo information) than some other document file formats like Rich Text Format and HyperText Markup Language but are usually less widely compatible.	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 document, the packages have different internal directory structures and names.
🔸 File conversion	DOC conversion	DOCX conversion
🔸 Associated programs	Microsoft Word, OpenOffice.org Writer, IBM Lotus Symphony, Apple Pages, AbiWord.	Microsoft Office, LibreOffice, Kingsoft Office, Google Docs.
🔸 Wiki	https://en.wikipedia.org/wiki/Doc_(computing)	https://en.wikipedia.org/wiki/Office_Open_XML_file_formats

DOC to DOCX Conversion Quality Rating

4.7 (17497 votes)

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