Convert DOC to DOCX
What is DOC?
Microsoft Word 97-2003 Document
DOC is the legacy binary file format used by Microsoft Word before 2007. Unlike DOCX, it stores data in a proprietary binary format rather than XML. While still supported, it's been largely replaced by the more efficient DOCX format.
- Binary file format (older standard)
- Larger file sizes than DOCX
- Compatible with older Word versions
- Limited features compared to DOCX
- Still widely supported
What is DOCX?
Microsoft Word Document
DOCX is the default file format for Microsoft Word documents since 2007. It's based on Office Open XML (OOXML) standard and uses ZIP compression to store XML files and resources. This format supports rich text formatting, images, tables, and advanced features like track changes and comments.
- XML-based document structure
- Supports rich text formatting
- Includes styles and templates
- Compressed file format (smaller than DOC)
- Compatible with Microsoft Office and alternatives
Why Convert DOC to DOCX?
✓ Format Compatibility
Ensure documents work with your preferred software and devices
✓ Collaboration
Share files in formats your team or clients can easily access
✓ Editing Needs
Convert to editable formats for making changes and updates
✓ Archiving
Store documents in standardized formats for long-term preservation
How to Convert DOC to DOCX
- Click the "Start Converting Now" button above
- Upload your DOC file or drag & drop it
- Select DOCX as the output format (pre-selected for you)
- Click "Convert" and download your DOCX file
Features
- ✓ 100% Free Conversion
- ✓ No Registration Required
- ✓ Fast Processing
- ✓ Cross-Platform Compatible
- ✓ Secure Server Processing
- ✓ Auto-Delete After 5 Minutes
- ✓ Batch Processing Available
- ✓ Mobile Friendly
Frequently Asked Questions
Can I convert multiple DOC files at once?
Yes! Free users can convert up to 3 files per batch (5 conversions/day total). Premium users get batch conversion of up to 20 files with automatic ZIP download. Simply select multiple files when uploading.
Is my data safe during conversion?
Yes! Files are processed on GDPR-compliant European servers with automatic deletion after 5 minutes. We don't store, analyze, or share your files. The conversion is secure and private.
What are the conversion limits?
Free: 5 conversions per day, max 100MB per file, up to 3 files per batch. Premium: Unlimited conversions, max 500MB per file, up to 20 files per batch with ZIP download.
How long does conversion take?
Most conversions complete in seconds. Small files (under 10MB) typically convert in 1-5 seconds. Larger files or complex formats may take 10-30 seconds. Browser-based conversions are usually faster than server-processed ones.
Do I need to install any software?
No! Everything works directly in your web browser. No downloads, no installations, no plugins required. Just upload your file and convert. Works on Windows, Mac, Linux, and mobile devices.
Ready to Convert?
Start converting your DOC files to DOCX now - it's fast, free, and secure!
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