Convert DOC to DOCX
Fast, free, and secure DOC to DOCX converter.
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Convert DOC to DOCX
Looking for a reliable way to convert DOC to DOCX? MixConvert offers a fast, free, and secure solution that runs entirely in your browser. Unlike other converters, we don't upload your files to the cloud, ensuring 100% privacy for your sensitive documents and media.
How to Convert DOC to DOCX
- Select Your Files: Click the "Choose Files" button or drag and drop your DOC files (.doc) into the conversion area.
- Confirm Output Format: Ensure that DOCX (.docx) is selected as the target format.
- Convert Instantly: Click "Convert All" to start the process. Our client-side engine will transform your DOC to DOCX in seconds.
- Download: Once the conversion is complete, download your new DOCX files individually or as a ZIP archive.
Frequently Asked Questions
How do I convert DOC to DOCX on my phone?
MixConvert is fully compatible with iOS and Android devices. Simply open this page in your mobile browser, select your DOC files, and convert them to DOCX just like you would on a desktop.
Is it safe to convert DOC to DOCX here?
Yes, absolutely. We use WebAssembly technology to process your files locally on your device. Your DOC files never leave your computer, making this the safest way to convert private data.
Is there a limit on file size?
There are no arbitrary file size limits. Since the conversion happens on your device, the only limit is your available RAM and processing power.