Convert DOC to DOCX
Free, fast and private. Drop your DOC file and download it as DOCX in seconds.
⚡ 1 file converted
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Files are deleted the moment your conversion finishes. We never look at them.
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MP4, MP3, HEIC, JPG, PDF, DOCX, XLSX, EPUB and many more.
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DOC to DOCX: questions
How do I convert DOC to DOCX?
Drop your DOC file on this page (or click to choose it), make sure DOCX is selected, and press Convert. Your DOCX file is ready to download in seconds.
Is the DOC to DOCX converter free?
Yes. zapvert is free with no sign-up and no watermark, for files up to 100 MB.
Are my files safe?
Files are processed only to run your conversion and deleted from our server immediately afterwards. We never look at, keep or share them.
What is a DOC file?
DOC is the legacy Microsoft Word document format used before Word 2007.
What is a DOCX file?
DOCX is the modern Microsoft Word document format, also opened by Google Docs and LibreOffice.