- Convert Online
- Document Converters
- DOC to DOCX
Convert DOC to DOCX
Convert one or more DOC files to DOCX files online using this tool for free.
Conversion Settings
noneSets the DOCX compatibility mode to ensure older Word versions can open the file without layout issues.
Sets the DOCX compatibility mode to ensure older Word versions can open the file without layout issues.
Attempts to retain fonts, paragraph styles, spacing, and page layout from the DOC file.
Embeds fonts in the DOCX file for consistent appearance on other systems. Increases file size.
mediumDetermines compression for embedded images. Lower compression retains quality but increases file size.
Determines compression for embedded images. Lower compression retains quality but increases file size.
Remove Comments
NoDeletes all comments from the document during conversion.
Deletes all comments from the document during conversion.
Keeps tracked changes data so it can be reviewed in the DOCX file.
Removes author details, company name, and revision history metadata.
Sets or updates the 'Author' field in the DOCX metadata.
Disclaimer:Please be aware that due to limited server storage, converted files will be automatically purged over time for optimal server performance.
How to use this DOC to DOCX Converter?
- Choose files or drop them into the input area.
- Adjust the conversion settings and click Convert.
- Download the converted files when processing finishes.
{
"convert": "doc-docx",
"multiple": true,
"from": "doc",
"to": "docx",
"controls": [
{
"type": "dropdown",
"name": "compatibility_mode",
"label": "Compatibility Mode",
"options": [
{
"label": "None (Full Modern Features)",
"value": "none"
},
{
"label": "Word 2010 Compatibility",
"value": "2010"
},
{
"label": "Word 2007 Compatibility",
"value": "2007"
}
],
"defaultValue": "none",
"desc": "Sets the DOCX compatibility mode to ensure older Word versions can open the file without layout issues."
},
{
"type": "checkbox",
"name": "preserve_formatting",
"label": "Preserve Formatting",
"defaultValue": true,
"desc": "Attempts to retain fonts, paragraph styles, spacing, and page layout from the DOC file."
},
{
"type": "checkbox",
"name": "embed_fonts",
"label": "Embed Fonts (if supported)",
"defaultValue": false,
"desc": "Embeds fonts in the DOCX file for consistent appearance on other systems. Increases file size."
},
{
"type": "dropdown",
"name": "image_compression",
"label": "Image Compression",
"options": [
{
"label": "None (retain original quality)",
"value": "none"
},
{
"label": "Low (smallest file size)",
"value": "low"
},
{
"label": "Medium (balanced)",
"value": "medium"
},
{
"label": "High (better quality)",
"value": "high"
}
],
"defaultValue": "medium",
"desc": "Determines compression for embedded images. Lower compression retains quality but increases file size."
},
{
"type": "checkbox",
"name": "remove_comments",
"label": "Remove Comments",
"defaultValue": false,
"desc": "Deletes all comments from the document during conversion."
},
{
"type": "checkbox",
"name": "track_changes",
"label": "Preserve Track Changes",
"defaultValue": true,
"desc": "Keeps tracked changes data so it can be reviewed in the DOCX file."
},
{
"type": "checkbox",
"name": "remove_personal_info",
"label": "Remove Personal Information",
"defaultValue": false,
"desc": "Removes author details, company name, and revision history metadata."
},
{
"type": "text",
"name": "metadata_author",
"label": "Author Metadata",
"optional": true,
"placeholder": "e.g., Jane Smith",
"desc": "Sets or updates the 'Author' field in the DOCX metadata."
}
],
"note": "Converting from DOC (binary format) to DOCX (XML-based format) improves compatibility with modern applications, supports better compression, and preserves more advanced formatting. However, some legacy DOC features—such as certain embedded OLE objects or macros—may not be preserved or may need manual reconfiguration after conversion.",
"type": "document",
"operation": "convert"
}