WORD to DOCX

Convert WORD to DOCX online for free

1: Choose multiple local WORD files or enter the URL of an online WORD file. 2: Choose "DOCX" as target format and set options. 3: Click the "START CONVERSION" button to convert WORD files to DOCX online.

Choose files or enter remote file URL

Set conversion options (optional)

# FILE NAME FILE SIZE DOWNLOAD

WORD

Microsoft Word Binary File Format

File extension: .doc

DOC is a filename extension for word processing documents, most commonly in the proprietary Microsoft Word Binary File Format. In 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.

DOCX

Office Open XML Document

File extension: .docx, .docm

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.