Convert MOBI to CHM Online — Free
Fast, free MOBI to CHM converter. No registration required.
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How to Convert
Upload your .mobi file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .chm file when it's ready.
What is MOBI?
MOBI is an ebook format used by Amazon Kindle devices. While Amazon now prefers EPUB, MOBI remains compatible with older Kindle models.
Format Details
- Full Name
- Mobipocket eBook
- Extension
- .mobi
Key Features
- Kindle compatible
- DRM support
- Ebook standard
- Amazon format
What is CHM?
CHM (Compiled HTML Help) is Microsoft's proprietary help file format introduced with Windows 98. It compiles HTML pages, images, and an index into a single compressed archive viewed with the Windows Help viewer.
Format Details
- Full Name
- Compiled HTML Help
- Extension
- .chm
Key Features
- Compiled HTML
- Search index
- Table of contents
- Windows Help viewer
MOBI vs CHM
| Feature | MOBI | CHM |
|---|---|---|
| Full Name | Mobipocket eBook | Compiled HTML Help |
| Extension | .mobi | .chm |
| Best For | Kindle compatible | Compiled HTML |