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STRUCTURED DATA
TOD to NCX Converter — Free, Online, No Signup
Convert TOD files to NCX online with no signup required.
TOD at a glance
TOD
TOD appeared with JVC's HD-capable Everio camcorders around 2006 as the high-definition counterpart to the earlier MOD format, using MPEG-2 Transport Stream rather than Program Stream to accommodate HD bitrates.
NCX at a glance
NCX
NCX was defined in the 2005 DAISY and ANSI-NISO talking-book standard, then carried forward into EPUB 2 and later treated as a legacy compatibility feature once EPUB 3 introduced XHTML navigation documents.
Format comparison
| Feature | TOD | NCX |
|---|---|---|
| File type | Video | Other |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2004 | 2005 |
| Inventor | JVC | DAISY Consortium |
| Status | legacy | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Streaming ready | Not supported | Not supported |
When to use each format
When to use TOD
- Your source file is already in TOD.
- Preserve source expectations before exporting to NCX.
- TOD is commonly used in video workflows.
When to use NCX
- Your target workflow expects NCX.
- Improve delivery compatibility with NCX.
- NCX is commonly used in other workflows.
FAQs
Why convert TOD to NCX?
Convert to NCX when an ebook workflow needs a legacy-compatible navigation map for EPUB 2 readers or for EPUB 3 packages that must still support older reading systems.
It is useful in production pipelines where table-of-contents structure needs to survive across mixed generations of ebook software.
What changes when converting TOD to NCX?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting TOD to NCX?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.