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CHM to EPUB converter

Turn CHM manuals and e-books into EPUB for reading apps and e-readers.

Drop CHM files hereor pick them from your computer or paste a link
CHM, also CBZ, CBR, AZW3 and MOBIFree: 50 files a day, up to 1 GB each
  • No account needed
  • No watermark
  • Servers in the EU
  • Deleted after 24 hours

CHM and EPUB at a glance

CHM

Compiled HTML Help

CHM is Microsoft's compiled help format, also used for e-books and manuals. It opens on Windows but rarely on phones or e-readers.

Windows
Opens in the built-in help viewer.
Yes
Mac
There is no built-in viewer.
No
E-readers
Kindle and Kobo do not open CHM.
No
All CHM conversions

EPUB

Electronic Publication

EPUB is the open standard for e-books, with text that adapts to every screen size. Most e-book stores and reading apps use it.

Apple Books
Opens EPUB on iPhone, iPad and Mac.
Yes
Kobo
Kobo readers open EPUB directly.
Yes
Kindle
Send to Kindle accepts EPUB, but copying it over USB does not work.
Partly
All EPUB conversions

Questions

About converting CHM to EPUB.

Is the formatting of my CHM kept?

Headings and images carry over, and the table of contents stays clickable. Complex page layouts can shift slightly, as e-book text adapts to the screen.

Where can I read the EPUB?

Apple Books and Kobo readers open EPUB directly. For a Kindle, send the file through Send to Kindle.

Is the CHM to EPUB converter free?

Yes. You can convert up to 50 files a day for free without creating an account.

Where are my files stored?

On servers in the EU, and only for 24 hours. After that they are deleted automatically.