1
Upload DOCSelect your legacy Word DOC file.
2
Review Options
3
Convert to DOCX
4
Download DOCX
document Converter• 100% Client-Side

DOC to Word Converter

doc→docx

Drop DOC file here, or browse

Select file for private local conversion

Private by Design

Your files are processed directly on your device using WebAssembly, HTML5 Canvas, and client-side runtimes.

No server upload No cloud copy 100% local processing
How To Convert

How to convert DOC to DOCX

Step 1

Upload DOC

Select your legacy Word DOC file.

Step 2

Review Options

Confirm target DOCX format settings.

Step 3

Convert to DOCX

Process document locally.

Step 4

Download DOCX

Download converted Word document.