Yes, we automatically delete files after 24 hours and use encrypted file transfers.

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TXT to AZW3 Converter

Q: Will my formatting be preserved?

Yes, the layout, fonts, and images are preserved as much as possible in the converted DOCX.

Convert your txt files to azw3 (amazon kf8 ebook file) online & free

Drag & Drop or Choose a file

Chose TXT file

To
Drop file here. 150 MB maximum file size.

No sign-up required. Your files are deleted automatically after 24 hours.

Convert to AZW3

What did you think of your recent TXT conversion? 5 (4308 Votes)

Convert Other TXT File

How to Convert PDF to DOCX

Click the "Choose TXT File" button and select your TXT.
Click “Convert to AZW3”.
Wait a few seconds while we convert your file.
Download the resulting AZW3 file instantly.

What is TXT?

A TXT is a standard text document that contains unformatted text. It is recognized by n' whatever editing program; text editing or word processing and can also be handled by most other software. Often TXT files are created and opened using Microsoft Notepad and Apple TextEdit.

Read everything about TXT file type.

What is AZW3?

An AZW3 file is an eBook created in KF8 format, Amazon & apos; succeeding .AZW format. Supports newer features such as HTML5 and CSS3 as well as many other formatting features. AZW3 often includes DRM protection and is used as a download format for many Amazon eBooks.

Read everything about AZW3 file type.

More Free Online TXT Tools

We have 100% free online TXT tools that does not required any registrations and installations on your system, here are few popular free TXT tools to View, Convert, Edit, Merge, Split, Compare and manage file metadata online from any device with a modern browser like Chrome, Opera and Firefox.

TXT Converter

Open TXT

Edit TXT

Compare TXT Files

Merge TXT Files

Split TXT Files

TXT Metadata Viewer

Frequently Asked Questions

❓ How can I convert TXT to AZW3?

Chose or drag & drop your TXT file, click Convert to AZW3, and download the AZW3 file. No registration needed.

🔐 Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

📝 Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert TXT to AZW3?

Fileproinfo converter engine works fast. You can convert TXT to AZW3 in a few seconds to couple of minutes for large size files with complex structure.

Convert from TXT

FileProInfo support manay file formats that allow you to convert TXT to 100s of file formats, without any limit, registration and downloading, 100% free and online TXT converter.

TXT to XLSX TXT to PDF TXT to DOC TXT to CSV TXT to MOBI TXT to JPG TXT to EPUB TXT to XLS TXT to DOCX TXT to HTML

Viw All TXT Converter

Other recommended free online txt to azw3 file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

#	Tools	License	Developer
1	TXT to AZW3 converter	Free	JeDok.com
1	TXT to AZW3 converter	Free	Docpose.com

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This tool and page updated at: 12-Apr-2025

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