Convert an eBook
Convert eBooks between EPUB, PDF and CBZ so you can use a format that works with your reader, device or app.
Accepted source formats
Available output formats
How it works
Add a file
Drag and drop your file here or click to browse
Configure
Choose the output format and options
Download
Review the result, then download the output file.
Common mistakes
- Using a source file of poor quality.
- Publishing without checking the final result.
- Confusing file size, dimensions and quality.
- Overwriting the original file without keeping a copy.
Pro tips
- Always keep an original version.
- Test several settings before downloading.
- Use WebP for the web when possible.
- Choose descriptive file names for SEO.
Privacy and file handling
File handling depends on the selected tool and format. For sensitive files, review the tool information before starting the operation.
How to convert a EPUB, PDF, CBZ file to EPUB, PDF, MOBI?
Drag and drop or select your EPUB, PDF, CBZ file from your device. Click "Convert" and wait a few seconds. Get your converted EPUB, PDF, MOBI file instantly. The final format should match how you plan to use it. Choose a file, run the conversion, then check the result before downloading it.
Supported formats
Source format: EPUB, PDF, CBZ. Target format: EPUB, PDF, MOBI. A quick check can prevent problems later. The practical file-size limit depends on the format, browser and memory available on your device. The result depends on what the EPUB, PDF, CBZ and EPUB, PDF, MOBI formats can preserve.
What is the maximum EPUB, PDF, CBZ file size?
The practical file-size limit depends on the format, browser and memory available on your device. If a file fails, try a smaller version or split it when the tool supports that workflow. Always check the output file before sharing it. Convert EPUB, PDF, CBZ files to EPUB, PDF, MOBI online.
Which browsers are compatible?
Use a recent, up-to-date browser. Behaviour can vary with the file format, available memory and the features supported by your device. Always check the output file before sharing it. The final format should match how you plan to use it. Keep the original until you have approved the result.
Can I use the tool on mobile?
You can try the tool on a phone or tablet with a recent browser. Large files may require more memory or be easier to process on a desktop computer. Choose a file, run the conversion, then check the result before downloading it. Current quotas and higher plans are shown on the Pricing page.
Discover all our tools
Convert, compress, merge and edit your files in a few clicks.
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Guides and tutorials
Learn how to use our tools with our detailed guides.