RAR to TBZ2 Converter

RAR to TBZ2 online — bzip2 tar bundles, free service

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Batch Processing

Need to convert many RAR archives to TBZ2? Upload them all at once and let the converter handle the entire batch simultaneously — fast and efficient.

Open Format Advantage

TBZ2 replaces proprietary RAR with open-source bzip2 compression wrapped in Unix tar. No licensing worries, and native support across all Unix systems.

Files Erased Automatically

All uploaded RAR archives are deleted right after conversion. TBZ2 output archives are removed from servers within 24 hours for complete data security.

How to convert RAR to TBZ2

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Choose tbz2 or any other format you need as a result (more than 200 formats supported)

Let the file convert and you can download your tbz2 file right afterwards

About formats

RAR (Roshal Archive) is a proprietary compressed archive format created by Russian software engineer Eugene Roshal in March 1993, distributed through the WinRAR) archiver that became one of the most widely installed Windows applications worldwide. The format uses a sophisticated compression algorithm that has evolved through several major versions (RAR 1.3, 2.0, 3.0, 5.0), with each revision improving compression ratios and adding features. RAR5, the current version, employs a dictionary-based algorithm with dictionary sizes up to 1 GB and supports optional BLAKE2sp hashing for integrity verification. The format provides solid compression (treating multiple files as a continuous stream), multi-volume archive splitting, recovery records for repairing damaged archives, AES-256 encryption for both content and filenames, and Unicode filename support. One advantage is reliable error recovery — RAR's recovery record feature can reconstruct damaged archive portions, a capability that made it popular for distributing large files across unreliable connections and Usenet posts. Strong compression performance is another key strength: RAR consistently ranks among the top formats for general-purpose compression ratios, particularly on heterogeneous file collections. While the compression algorithm is proprietary and creating RAR archives requires licensed software, the decompression code is freely available, and extraction is supported by virtually every archiving tool across all platforms. RAR remains one of the most common archive formats encountered online.

Developer: Eugene Roshal

Initial release: March 1993

TBZ2 (also written as .tar.bz2) is a compound archive format combining TAR) archiving with bzip2 compression, developed by Julian Seward and first released on July 18, 1996. The TAR layer concatenates files with full Unix metadata into a single stream, and bzip2 compresses the result using the Burrows-Wheeler block-sorting algorithm combined with Huffman coding. Bzip2 processes data in blocks (typically 900 KB), applying the BWT to sort the block, then run-length encoding, move-to-front transformation, and finally Huffman encoding. This pipeline typically achieves 15-25% better compression than gzip on most data types, with particularly strong results on text, source code, and structured data. TBZ2 was the standard high-compression archive format on Linux and Unix systems before XZ gained widespread adoption. One advantage is the compression improvement over TGZ — bzip2 consistently produces smaller archives, meaningful when distributing large source trees or creating storage-constrained backups. The block-based architecture provides another benefit: if an archive is corrupted, data loss is limited to the affected blocks rather than the entire stream, and bzip2recover can extract intact blocks from damaged files. TBZ2 is supported by GNU tar via the -j flag and is recognized by every major archiving tool across platforms. The format remains widely used in source distribution and backup workflows.

Developer: Julian Seward

Initial release: July 18, 1996

Frequently Asked Questions

Why convert RAR to TBZ2?

TBZ2 uses open-source bzip2 compression that is universally available on Unix systems. It also wraps files in tar format, preserving Unix permissions and ownership that RAR cannot.

What opens TBZ2 archives?

On Linux and macOS, the tar command handles TBZ2 extraction natively with bzip2 decompression. On Windows, 7-Zip provides full TBZ2 support.

Does this cost money?

No — the RAR to TBZ2 converter at convertio.co is entirely free. No payment details, no account creation, no catch.

Is TBZ2 the same as TAR.BZ2?

Essentially, yes. TBZ2 is a shorthand extension for tar archives compressed with bzip2. They are interchangeable in practice.

Can I convert several RAR archives at once?

Yes, batch processing is supported. Upload multiple RAR archives and convert all of them to TBZ2 in a single operation — no repetitive uploads needed.

Does this work from a Chromebook?

It does. The converter runs in any modern browser, including Chrome on ChromeOS, so Chromebooks are fully supported.

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ARJ to TBZ2

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TAR.BZ to TBZ2

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RAR to TBZ2 Quality Rating

4.4 (16 votes)

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