What is a TAR + bzip2 file?

The TAR + bzip2 format in brief: what it is, what it is used for, and how to convert it.

TAR + bzip2: conversion steps

  1. Upload your TAR + bzip2 file to start.
  2. Convert TAR + bzip2 to bzip2.
  3. Download the TAR + bzip2 file.

About TAR + bzip2 files

a TAR archive compressed with bzip2

TAR + bzip2 (.tar.bz2) is a TAR archive compressed with bzip2, which usually packs smaller than gzip but runs more slowly.

Older Linux source releases and backups.

TAR + bzip2: what conversion changes

Converting TAR + bzip2 repacks losslessly.

TAR + bzip2: settings to change

Before you convert TAR + bzip2 files, you can adjust: Compression level, Split size, Password, and Root folder.

Limits of the TAR + bzip2 format

Where the smallest size matters, xz has largely replaced bzip2.

Common questions about TAR + bzip2

Why does my .tar.bz2 archive take so much longer to unpack than .tar.gz? Bzip2 trades speed for a slightly smaller file, spending far more CPU on the same data — gzip or xz are the faster choices for most archives.

Why convert archives to TAR.BZ2? When the download size matters more than the unpacking speed, bzip2 squeezes out a few extra percent.

Convert TAR + bzip2 files

Guides and tools for TAR + bzip2