A daily updated filename extension database!

FB2 file extension

The table below provides useful information about the .fb2 file extension. It answers questions such as:

  • What is the .fb2 file?
  • What program do I need to open a .fb2 file?
  • How can the .fb2 file be opened, edited or printed?
  • How can I convert .fb2 files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ FictionBook 2 E-Book

FictionBook 2 E-Book .fb2 file icon
FB2 file is a FictionBook 2 E-Book. FictionBook is an open XML-based e-book format, which originated and gained popularity in Russia.
Category: Ebook files
Application: Athenaeum
Mime-type: text/xml
Magic number: -
Magic string: -
Sample: -
FB2 aliases:
FB2 related links:
FB2 related extensions:
ANSI Art Text

Archive Description

General Log

Rich Text Format Document

Plain Text Document

OpenDocument Text

NFO File

Uuencoded Data

Microsoft Reader E-Book Document

ASCII Guitar Tab

✅ FAWAVE Binary Data

FAWAVE Binary Data .fb2 file icon
FB2 file is a FAWAVE Binary Data. FAWAVE is free software for performing digital signal processing on digital audio and images.
FB2 format description not yet available
Category: Data files
Application: FAWAVE
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FB2 aliases:
FB2 related links:
FB2 related extensions:
FAWAVE Data File

Other types of files may also use the .fb2 file extension.

🔄 .fb2 converters

The following softwares are capable of converting .fb2 files to other formats:


For example, using the softwares above, a .fb2 file can be converted into one of the following formats:

htmlz, txtz, cbr, html, rtf, prc, txt, chm, lit, pdf, snb, odt, rb, djvu, lrf

🚫 The .fb2 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

b2, bb2, bf2, db2, f2b, fb, fbq, fbw, fbz, ff2, fh2, fn2, fv2, gb2, rb2

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Gforth Blocks File
Blitz Basic Code
BIDFAX 2000 Database
TASBooks 2 Company Data Backup
Softrans Hello Engines! FF2 Data
Borland Turbo C Font Data
DR-DOS Backup Data
Stalker Game Data
dBASE II Database
VTrain Data File

🔴 Can't open a .fb2 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .fb2 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .fb2 file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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