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File converter / Books / MOBI

Online MOBI converter

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Choose file to convert to .mobi
or drag and drop file

You can convert books to MOBI format with free online converter.

How to convert to mobi
Step 1
Upload file
Select file, which you want to convert from your computer, Google Drive, Dropbox or drag and drop it on the page
Step 2
Select «to mobi»
Select mobi or any other format, which you want to convert (more 200 supported formats)
Step 3
Download your mobi file
Wait till your file will be converted and click download mobi -file

Online and free mobi converter

Fast and easy
Just drop your mobi files on the page and you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security.
We delete uploaded mobi files instantly and converted files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All mobi conversions make in the cloud and don't use any resources of your computer.
Mobipocket eBook
File extension .mobi
File category books
Description MOBI (Mobipocket e-book format) is an electronic book format designed by french company Mobipocket SA specifically for mobile phones with low bandwidth. It is is based on the Open eBook standard using XHTML and can include JavaScript and frames. MOBI format is popular on ebook readers, especially kindle devices.
Programs
Calibre
Mobipocket Reader
FBReader
Cool Reader
Main program Amazon Kindle
Developer Mobipocket
MIME type
mime application/x-mobipocket-ebook

FAQ

❓ How can I convert mobi?
Firstly, select a mobi file you want to convert or drag and drop it. Secondly, select a format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert mobi?
books conversion usually takes a few seconds. You will convert mobi very quickly.
🛡️ Is it secure to convert mobi on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including mobi) is 100% safe.
📱 Can I convert mobi without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including mobi) online on your computer or mobile.