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MBOX to MOBI converter

Convert MBOX to MOBI online from any device with a free converter.

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We have already processed 5,835,879 files with total size of 9,543,274 Mbytes

About Email converter

Convert MBOX to MOBI files online with our free email converter app. No matter your platform — Windows 10, Mac, Android or iPhone — you can convert MBOX files rapidly.

Common email-related file formats include MSG, EMLX, and VCF. MSG is used by Microsoft Outlook to store individual email messages with their metadata. EMLX is a similar format used by Apple Mail for single email files. VCF (vCard) is used for storing contact information.

To change MBOX to MOBI, simply upload your MBOX file, choose a target format, and click Convert. Once done, your file will be ready to download instantly.

Check our video
MBOX

Email Mailbox File

MBOX is a plain text file format used for storing collections of email messages in a single file, commonly employed for archiving or transferring emails. It is supported by various email clients like Thunderbird, Apple Mail, and Unix-based systems, as well as tools like Eudora and The Bat! for email management. The format stores messages sequentially, with each message starting with a "From" line followed by headers and body content, and it supports advanced features like message threading and metadata preservation.

MOBI

Mobipocket eBook

The MOBI (Mobipocket eBook) file format is a popular eBook format designed for digital books and documents, originally developed by Mobipocket SA and later acquired by Amazon. It is supported by various e-readers, including Amazon Kindle devices, and can be created or converted using tools like Calibre, KindleGen, and Mobipocket Creator. The format supports features like bookmarks, annotations, and DRM protection, and its structure is based on HTML, allowing for text formatting, embedded images, and hyperlinks.

Add the conversion API to your app

  • Convert over 200 file formats — including PDF, Word, Excel, HTML, images, and many more
  • Load files from disk, URLs, FTP servers, or cloud storage (such as Amazon S3 or Azure)
  • Customize output settings — rotate and reorder pages, add comments, or apply watermarks
How it works

How to convert MBOX to MOBI

Step 1
Click inside the file drop area to upload MBOX file or drag & drop MBOX file.
Step 2
Click on Convert button. Your MBOX files will be uploaded and converted to MOBI result format.
Step 3
Download link of result files will be available instantly after conversion.
Step 4
You can also send a link to the MOBI file to your email address.
FAQ

Questions & Answers

Other Supported Conversions

You can also convert MBOX into many other file formats. Please see the complete list below.

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