Ebook Converter

A list of versatile online ebook converter that can convert your text documents to ebook easily.

100 MB maximum file size and upto 5 files.

Supported Formats 9 input • 9 output
Input
  • AZW3
  • EPUB
  • FB2
  • LIT
  • LRF
  • MOBI
  • PDB
  • PDF
  • TCR
Output
  • AZW3
  • EPUB
  • FB2
  • LIT
  • LRF
  • MOBI
  • PDB
  • PDF
  • TCR
300+ formats supported

Convert between more than 300 different file formats across audio, video, images, documents, ebooks and archives — all in one place.

Lightning fast

Just drop your files, choose an output format and click "Convert". Powerful servers handle the rest in seconds.

Private & secure

Your files are transferred securely and deleted automatically after processing. Your privacy is always 100% protected.

Works everywhere

Convertig is fully browser-based and works on every platform — no apps to download, install or update.

Complete Guide to Online Ebook Conversion

The ebook world is fragmented across competing formats tied to different devices and ecosystems. An EPUB purchased from a bookstore won't work on a Kindle without conversion. A MOBI file may not open on newer Kindle hardware that requires AZW3. PDFs are readable everywhere but lack the reflowable text that makes ebooks comfortable to read on small e-ink screens. Convertig's Ebook Converter bridges these gaps, letting you freely convert between EPUB, MOBI, AZW3, PDF, FB2, LIT, HTML, and more — keeping your entire digital library accessible on any device you choose.

Ebook formats each have distinct characteristics and device affinities. EPUB (Electronic Publication) is the open standard supported by Apple Books, Kobo, Nook, and virtually every non-Amazon reader — the closest thing ebooks have to a universal format. MOBI is Amazon's older Kindle format, widely used on classic Kindle devices. AZW3 (KF8) is Amazon's modern format, supporting advanced typography and complex layout features. PDF preserves formatting perfectly but lacks reflowable text, making it less comfortable on small screens. FB2 is an XML-based format popular in Russian-language markets. LIT was Microsoft's ebook format, now obsolete but still found in older digital collections.

Ebook conversion serves a surprisingly wide audience. Readers convert EPUB purchases to MOBI or AZW3 to read on Kindle devices. Self-published authors convert Word manuscripts to EPUB for Apple Books and Kobo, and to MOBI for Kindle Direct Publishing. Librarians modernize digital collections from obsolete formats to current EPUB standards. Students convert textbook PDFs to EPUB for more comfortable reading on tablets and e-readers with adjustable font sizes. Language learners convert foreign-language books to their preferred reading format. Researchers convert public domain texts from Project Gutenberg to their e-reader's native format. Developers building reading apps test compatibility across multiple ebook formats.

Ebook formatting — including chapters, table of contents, cover images, footnotes, and metadata — is preserved as faithfully as the target format allows. Your ebook files are processed on encrypted servers and automatically deleted after conversion. Personal purchases, manuscripts in progress, and private reading materials are handled with complete confidentiality.

How to Convert Files in 3 Easy Steps

1

Upload Your Files

Click Choose Files or drag and drop files into the upload zone. You can also import directly from Dropbox, Google Drive, or paste a remote URL link.

2

Choose Output Format

Select your desired target format from the conversion panel. Open the advanced options to fine-tune quality, resolution, bitrate, or other format-specific settings.

3

Download Your Result

Once complete, click Download for each converted file. Grab them individually or batch-download all at once. Results stay available for up to 24 hours.

Blazing FastPowered by high-performance cloud servers
Secure & PrivateFiles encrypted in transit, deleted after conversion
Always FreeNo sign-up, no subscriptions, no watermarks
300+ FormatsImages, video, audio, docs, ebooks, archives
Any DeviceWorks on desktop, tablet, and mobile browsers
Batch ProcessingConvert up to 20 files at once in one session

Ebook Converter FAQs

Convertig.comu2019s Ebook Converter supports popular formats like EPUB, PDF, MOBI, AZW, and TXT. You can convert between these formats to ensure compatibility with your e-reader, tablet, or smartphone.

Yes, our converter maintains the original layout, fonts, and images as much as possible. However, complex formatting in some PDFs or fixed-layout eBooks may require minor adjustments after conversion.

The free version has a file size limit per conversion, while premium users enjoy larger upload limits. Check the website for current restrictions or upgrade for unlimited conversions.

No, Convertig.comu2019s Ebook Converter does not support DRM-protected files due to copyright restrictions. Youu2019ll need to remove DRM (where legally permitted) before conversion.

Most conversions are instant for small files, while larger books may take a few seconds. Converted files are available for download immediately but are stored temporarily, so save them to your device promptly.