ZIP to TAR.BZ (TBZ) Converter
Convert your zip files to tar.bz online & free
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How to convert ZIP to TAR.BZ
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose tar.bz or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your tar.bz file right afterwards
About formats
ZIP is the most widely used archive format in computing, originally created by Phil Katz and released by PKWARE on February 14, 1989 as part of the PKZIP utility for MS-DOS. The format stores each file independently within the archive, compressing entries individually using the Deflate algorithm (most commonly) and recording a central directory at the end of the file that provides a table of contents for rapid access to any entry without scanning the entire archive. ZIP supports multiple compression methods (Stored, Deflate, Deflate64, BZIP2, LZMA), AES encryption, ZIP64 extensions for files and archives exceeding 4 GB, and Unicode filename encoding. The format's open specification, published by PKWARE as the .ZIP Application Note, enabled broad independent implementation and contributed to ZIP becoming the de facto standard for file distribution. One advantage is native operating system support — Windows, macOS, and most Linux desktop environments handle ZIP files without any third-party software, making it the safest choice for sharing compressed files with unknown recipients. The per-file compression architecture is another key strength: individual files can be extracted or updated without reprocessing the entire archive, and a corrupted entry does not affect other files. ZIP's role extends beyond simple archiving — it serves as the structural foundation for JAR, EPUB, DOCX, PPTX, ODP, APK, and numerous other container formats that package multiple resources into a single file.
TAR.BZ is a compound archive format pairing the TAR archiver with bzip compression. The TAR layer concatenates files into a single stream with full Unix metadata (permissions, ownership, timestamps, symlinks), and the bzip algorithm compresses the resulting stream. The bzip family of compressors uses block-sorting techniques derived from the Burrows-Wheeler transform, which rearranges data to group similar bytes together before applying move-to-front encoding and Huffman compression. This approach typically achieves better compression ratios than gzip/Deflate, particularly on text and source code. TAR.BZ archives are common on Unix and Linux systems for distributing source packages and backups where improved compression over TAR.GZ is desired. One advantage is strong compression on text-heavy data — block-sorting algorithms excel at compressing source code, log files, and structured text, producing meaningfully smaller archives. The two-layer design is another practical strength: the TAR container handles archiving concerns (metadata, directory structure) while the compression layer operates on the full concatenated stream, maximizing cross-file redundancy exploitation. TAR.BZ files can be processed by standard Unix tools and extracted by 7-Zip, WinRAR, and other cross-platform archivers.