Convert TAR.LZMA Format Free

Professional TAR.LZMA file converter tool

Drop your files here

or click to browse files

No file size limits
10M+Files Converted
100%Free Forever
256-bitSecure Encryption

Supported Formats

Convert between all major file formats with high quality

Common Formats

ZIP

ZIP Archive - universal compression format developed by Phil Katz (1989) supporting multiple compression methods. Built into Windows, macOS, and Linux. Uses DEFLATE algorithm providing good compression (40-60% reduction) with fast processing. Supports file encryption, split archives, and compression levels. Maximum compatibility across all platforms and devices. Perfect for file sharing, email attachments, web downloads, and general-purpose compression. Industry standard with virtually universal software support including built-in OS tools, mobile apps, and command-line utilities.

RAR

RAR Archive - proprietary format by Eugene Roshal (1993) offering superior compression ratios (10-20% better than ZIP) through advanced algorithms. Popular on Windows with WinRAR software. Supports recovery records for damaged archive repair, solid compression for better ratios, strong AES encryption, and split archives up to 8 exabytes. Excellent for long-term storage, large file collections, and backup scenarios. Common in software distribution and file sharing communities. Requires WinRAR or compatible software (not built into most systems).

7Z

7-Zip Archive - open-source format by Igor Pavlov (1999) providing the best compression ratio available (20-40% better than ZIP, 10-15% better than RAR). Uses LZMA and LZMA2 algorithms with strong AES-256 encryption. Supports huge file sizes (16 exabytes), multiple compression methods, solid compression, and self-extracting archives. Free from licensing restrictions and patent concerns. Perfect for maximizing storage efficiency, software distribution, and backup archives where size matters. Requires 7-Zip or compatible software but offers exceptional space savings.

Unix Formats

TAR

TAR Archive - Tape Archive format from Unix (1979) bundling multiple files and directories into single file without compression. Preserves file permissions, ownership, timestamps, and symbolic links critical for Unix systems. Often combined with compression (TAR.GZ, TAR.BZ2, TAR.XZ) for efficient distribution. Standard format for Linux software packages, system backups, and cross-platform file transfer. Essential for maintaining Unix file attributes. Works with streaming operations enabling network transfers and piping. Foundation of Unix/Linux backup and distribution systems.

GZ/TGZ

GZIP/TGZ - GNU zip compression format (1992) using DEFLATE algorithm, standard compression for Linux and Unix systems. TGZ is TAR archive compressed with GZIP. Fast compression and decompression with moderate ratios (50-70% reduction for text). Single-file compression commonly paired with TAR for multi-file archives. Universal on Unix/Linux systems with built-in 'gzip' command. Perfect for log files, text data, Linux software distribution, and web server compression. Streaming-friendly enabling on-the-fly compression. Industry standard for Unix file compression since the 1990s.

BZ2/TBZ2

BZIP2/TBZ2 - block-sorting compression format by Julian Seward (1996) offering better compression than GZIP (10-15% smaller) at the cost of slower processing. TBZ2 is TAR archive compressed with BZIP2. Uses Burrows-Wheeler transform achieving excellent ratios on text and source code. Popular for software distribution where size matters more than speed. Common in Linux package repositories and source code archives. Ideal for archival storage, software releases, and situations prioritizing compression over speed. Standard tool on most Unix/Linux systems.

XZ/TXZ

XZ/TXZ - modern compression format (2009) using LZMA2 algorithm providing excellent compression ratios approaching 7Z quality. TXZ is TAR archive compressed with XZ. Superior to GZIP and BZIP2 with ratios similar to 7Z but as single-file stream. Becoming the new standard for Linux distributions and software packages. Supports multi-threading for faster processing. Perfect for large archives, software distribution, and modern Linux systems. Smaller download sizes for software packages while maintaining fast decompression. Default compression for many current Linux distributions.

TAR.7Z

TAR.7Z - TAR archive compressed with 7-Zip compression using LZMA/LZMA2 algorithms. Combines TAR's file bundling capabilities with 7Z's superior compression ratios (20-40% better than GZIP). Excellent for maximum space efficiency while maintaining Unix file attributes and permissions. Less common than TAR.GZ or TAR.XZ but offers exceptional compression for large archives. Requires 7-Zip or compatible tools for extraction. Perfect for archival storage, software distribution where size is critical, and backup scenarios requiring maximum compression. Balances TAR's Unix compatibility with 7Z's compression power.

TAR.BZ

TAR.BZ - TAR archive compressed with BZIP compression (single 'z', older variant). Alternative extension for BZIP-compressed TAR archives, functionally identical to TAR.BZ2 but less common. Uses Burrows-Wheeler block-sorting compression for better ratios than GZIP (10-15% smaller). Preserves Unix file permissions and directory structures. Occasionally encountered in legacy systems or as shorthand for TAR.BZ2. Standard tool on Unix/Linux systems. Modern usage typically prefers the explicit .tar.bz2 extension for clarity, but .tar.bz is fully supported by extraction tools.

TAR.LZ

TAR.LZ - TAR archive compressed with LZIP compression using LZMA algorithm in a simpler container format. Offers compression quality similar to XZ but with better error detection and recovery capabilities. Designed for long-term archival with features like data integrity checking and repair. Less common than TAR.XZ but valued for its robustness and data preservation focus. Standard tool 'lzip' available on Unix/Linux systems. Perfect for archival storage requiring data integrity verification, long-term backups, and scenarios where archive corruption recovery is important. Prioritizes reliability over maximum compression.

TAR.LZMA

LZMA/TAR.LZMA - Lempel-Ziv-Markov chain Algorithm compression format (2001) offering excellent compression ratios. TAR.LZMA combines TAR archiving with LZMA compression. Predecessor to XZ format using similar algorithm but older container format. Better compression than GZIP and BZIP2 but superseded by XZ/LZMA2. Still encountered in older Linux distributions and legacy archives. Slower compression than GZIP but better ratios (similar to XZ). Modern systems prefer TAR.XZ over TAR.LZMA. Legacy format for accessing older compressed archives from 2000s era.

TAR.LZO

LZO/TAR.LZO - Lempel-Ziv-Oberhumer compression format prioritizing speed over compression ratio. TAR.LZO is TAR archive compressed with LZO. Extremely fast compression and decompression (faster than GZIP) with moderate ratios (30-50% reduction). Popular in real-time applications, live systems, and scenarios requiring instant decompression. Used by some Linux kernels and embedded systems. Common in backup solutions prioritizing speed. Perfect for temporary compression, live CD/USB systems, and high-speed data transfer. Trade-off: larger files than GZIP/BZIP2/XZ but much faster processing.

TAR.Z

Z/TAR.Z - Unix compress format from 1985 using LZW (Lempel-Ziv-Welch) algorithm. TAR.Z is TAR archive compressed with compress command. Historical Unix compression format predating GZIP. Patent issues (until 2003) led to GZIP replacing it. Legacy format with poor compression by modern standards. Rarely used today except in very old Unix systems and historical archives. If you encounter .Z or .tar.Z files, convert to modern formats (TAR.GZ, TAR.XZ) for better compression and wider support. Important for accessing ancient Unix archives from 1980s-1990s.

TGZ

TGZ - TAR archive compressed with GZIP compression. Combines TAR's file bundling with GZIP's compression in single extension (.tgz instead of .tar.gz). Standard format for Linux software distribution and source code packages. Maintains Unix file permissions and attributes while reducing size 50-70%. Fast compression and decompression speeds. Universal compatibility on Unix/Linux systems. Perfect for software releases, backup archives, and cross-platform file transfer. Abbreviated form of TAR.GZ with identical functionality and structure.

TBZ2

TBZ2 - TAR archive compressed with BZIP2 compression. Better compression than TGZ (10-15% smaller) but slower processing. Uses Burrows-Wheeler block sorting for excellent text compression. Common in Linux distributions and software packages where size is critical. Maintains Unix file permissions and attributes. Perfect for source code distribution, archival storage, and bandwidth-limited transfers. Abbreviated form of TAR.BZ2 with identical functionality. Standard format for Gentoo Linux packages and large software archives.

TXZ

TXZ - TAR archive compressed with XZ (LZMA2) compression. Modern format offering best compression ratios for TAR archives (better than TGZ and TBZ2). Fast decompression despite high compression. Supports multi-threading for improved performance. Becoming standard for Linux distributions (Arch, Slackware use TXZ). Maintains Unix permissions and symbolic links. Perfect for large software packages, system backups, and efficient storage. Abbreviated form of TAR.XZ representing the future of Unix archive compression.

LZMA

LZMA/TAR.LZMA - Lempel-Ziv-Markov chain Algorithm compression format (2001) offering excellent compression ratios. TAR.LZMA combines TAR archiving with LZMA compression. Predecessor to XZ format using similar algorithm but older container format. Better compression than GZIP and BZIP2 but superseded by XZ/LZMA2. Still encountered in older Linux distributions and legacy archives. Slower compression than GZIP but better ratios (similar to XZ). Modern systems prefer TAR.XZ over TAR.LZMA. Legacy format for accessing older compressed archives from 2000s era.

LZO

LZO/TAR.LZO - Lempel-Ziv-Oberhumer compression format prioritizing speed over compression ratio. TAR.LZO is TAR archive compressed with LZO. Extremely fast compression and decompression (faster than GZIP) with moderate ratios (30-50% reduction). Popular in real-time applications, live systems, and scenarios requiring instant decompression. Used by some Linux kernels and embedded systems. Common in backup solutions prioritizing speed. Perfect for temporary compression, live CD/USB systems, and high-speed data transfer. Trade-off: larger files than GZIP/BZIP2/XZ but much faster processing.

Z

Z/TAR.Z - Unix compress format from 1985 using LZW (Lempel-Ziv-Welch) algorithm. TAR.Z is TAR archive compressed with compress command. Historical Unix compression format predating GZIP. Patent issues (until 2003) led to GZIP replacing it. Legacy format with poor compression by modern standards. Rarely used today except in very old Unix systems and historical archives. If you encounter .Z or .tar.Z files, convert to modern formats (TAR.GZ, TAR.XZ) for better compression and wider support. Important for accessing ancient Unix archives from 1980s-1990s.

Specialized Formats

ISO

ISO Image - ISO 9660 disk image format containing exact sector-by-sector copy of optical media (CD/DVD/Blu-ray). Standard format for distributing operating systems, software installations, and bootable media. Can be mounted as virtual drive without physical disc. Contains complete filesystem including boot sectors, metadata, and file structures. Essential for Linux distributions, system recovery media, and software archives. Used by burning software, virtual machines, and media servers. Universal standard with support in all major operating systems for mounting and burning.

CAB

Cabinet Archive - Microsoft's compression format for Windows installers and system files. Used extensively in Windows setup packages, driver installations, and system updates. Supports multiple compression algorithms (DEFLATE, LZX, Quantum), split archives, and digital signatures. Built into Windows with native extraction support. Common in software distribution for Windows applications, particularly older installers and Microsoft products. Maintains Windows-specific attributes and can store multiple files with folder structures. Part of Windows since 1996.

AR

AR Archive - Unix archiver format (1970s) originally for creating library archives (.a files). Simple format storing multiple files with basic metadata (filename, modification time, permissions). Used primarily for static libraries in Unix development (.a extension). Foundation format for DEB packages (Debian packages are AR archives containing control and data). Minimal compression support (none by default). Essential for Unix library management and Debian package structure. Standard tool 'ar' included on all Unix/Linux systems. Simple and reliable for static file collections.

DEB

Debian Package - software package format for Debian, Ubuntu, and derivative Linux distributions. Contains compiled software, installation scripts, configuration files, and dependency metadata. Used by APT package manager (apt, apt-get commands). Actually a special AR archive containing control files and data archives. Essential format for Debian-based Linux software distribution. Includes pre/post-installation scripts, version management, and dependency resolution. Standard packaging for thousands of Ubuntu/Debian applications. Can be inspected and extracted as regular archive.

RPM

RPM Package - Red Hat Package Manager format for Red Hat, Fedora, CentOS, SUSE, and derivative Linux distributions. Contains compiled software, installation metadata, scripts, and dependency information. Used by YUM and DNF package managers. Includes GPG signature support for security verification. Standard for Red Hat Enterprise Linux ecosystem. Supports pre/post-installation scriptlets, file verification, and rollback capabilities. Essential format for RHEL-based Linux software distribution. Can be extracted as archive to inspect contents without installation.

JAR

JAR Archive - Java Archive format based on ZIP compression for packaging Java applications. Contains compiled Java classes (.class files), application resources, and manifest metadata. Standard distribution format for Java applications and libraries. Supports digital signatures for code verification. Can be executable (runnable JAR files with Main-Class manifest). Perfect for Java application deployment, library distribution, and plugin systems. Compatible with ZIP tools but includes Java-specific features. Essential format for Java development and deployment since 1996.

ARJ

ARJ Archive - legacy DOS compression format by Robert Jung (1991). Popular in DOS and early Windows era for its good compression ratio and ability to create multi-volume archives. Supports encryption, damage protection, and archive comments. Largely obsolete today, replaced by ZIP, RAR, and 7Z. Still encountered in legacy systems and old software archives. Requires ARJ or compatible decompression software. Historical format important for accessing old DOS/Windows archives from 1990s. Better converted to modern formats for long-term accessibility.

LHA

LHA Archive - Japanese compression format (also LZH) developed in 1988, extremely popular in Japan and with Amiga users. Uses LZSS and LZHUF compression algorithms providing good ratios. Common for Japanese software distribution in 1990s. Supports archive headers, directory structures, and file attributes. Legacy format now mostly replaced by modern alternatives. Still encountered in retro computing, Japanese software archives, and Amiga communities. Requires LHA/LZH compatible software for extraction. Important for accessing Japanese and Amiga software archives.

CPIO

CPIO Archive - Copy In/Out archive format from Unix (1970s) for creating file archives. Simpler than TAR, often used for system backups and initramfs/initrd creation. Standard format for Linux initial RAM disk images. Supports multiple formats (binary, ASCII, CRC). Better handling of special files and device nodes than TAR. Common in system administration, bootloader configurations, and kernel initrd images. Universal on Unix/Linux systems. Essential for system-level archiving and embedded Linux systems. Works well for streaming operations.

How to Convert Files

Upload your files, select output format, and download converted files instantly. Our converter supports batch conversion and maintains high quality.

Frequently Asked Questions

What is a TAR.LZMA file and why was it used before modern XZ archives?

A TAR.LZMA file is an archive created by packaging files into a TAR container and then compressing that container using the original LZMA algorithm. The extension may appear as .tar.lzma or .tlz. TAR preserves directory structure, permissions, symlinks, and metadata, while LZMA applies heavyweight high-ratio compression on top of it.

Before XZ (LZMA2) became the modern standard, TAR.LZMA was widely used in Linux distributions, source code packaging, and early high-compression workflows because it offered much better ratios than gzip or bzip2.

Although largely replaced by .tar.xz, TAR.LZMA remains important for legacy software, older Linux packaging systems, historical archives, and embedded systems still relying on the original LZMA compressor.

Why did TAR.LZMA achieve better compression than gzip or bzip2?

The original LZMA algorithm used extremely large dictionary sizes-far larger than gzip or bzip2-allowing it to recognize patterns across massive portions of the TAR archive, especially effective for text-heavy datasets.

LZMA’s high-precision entropy coding produced denser outputs compared to the simpler DEFLATE and Huffman-based models used in gzip and bzip2.

TAR solidifies the data stream by combining all files first, enabling LZMA to exploit repetitive structures across entire codebases or logs, resulting in significantly smaller sizes.

Why is TAR.LZMA slower to compress and extract?

The original LZMA compressor is known for slow performance due to its large dictionary scanning and heavy CPU usage, especially at high compression levels.

Extraction is also slower because decoding LZMA requires reconstructing data from huge buffers, which is more CPU-intensive than modern formats like XZ and Zstandard.

Solid compression prevents random access: even extracting a single file requires decompressing much of the TAR stream first.

Why do some TAR.LZMA archives fail to open?

Different tools implemented early LZMA variations inconsistently, leading to compatibility problems when decompressing old archives.

Corruption in the large LZMA stream-especially in multi-gigabyte archives-can make extraction impossible because LZMA lacks robust recovery features.

Some tools expect .lzma streams without a TAR wrapper, causing misidentification unless both layers are handled properly.

Why is my TAR.LZMA archive not much smaller than expected?

Already-compressed data like images, videos, and ZIP files do not shrink with LZMA and may even grow slightly due to format overhead.

Mixed-content archives reduce compression efficiency because LZMA performs best when patterns repeat across large text-based datasets.

If the LZMA compressor used a small dictionary or fast mode, compression savings will be limited.

Is TAR.LZMA secure?

TAR.LZMA includes no encryption or integrity protection-both layers must be externally secured using GPG or an encrypted container.

Because LZMA archives can be modified without detection, they should not be used for sensitive or security-critical storage without cryptographic wrapping.

Legacy systems using unsigned TAR.LZMA files are vulnerable to tampering unless supplemented with hashing or signature verification.

Why does extracting a TAR.LZMA file sometimes overwrite directories?

TAR faithfully restores full paths in the archive, replacing existing files unless protected by extraction flags.

Some TAR implementations default to overwriting without prompts, following Unix conventions.

Extract TAR.LZMA archives into a clean directory or use overwrite-safe parameters to avoid accidental file replacement.

Why do TAR.LZMA files behave differently across operating systems?

Windows tools vary significantly in LZMA and TAR support, leading to inconsistent metadata handling, especially with symlinks and permissions.

Linux and macOS support .tar.lzma via tar --lzma or xz --format=lzma, while some tools require separate decompression and extraction steps.

Old LZMA streams may not be recognized by newer libraries expecting LZMA2 (XZ), causing compatibility issues.

Can TAR.LZMA archives be repaired if damaged?

LZMA does not include built-in recovery records like RAR, meaning corruption often renders the entire archive unusable.

Partial recovery is sometimes possible by extracting what remains before the corrupted block, but success is limited.

Because TAR is sequential, any LZMA corruption also prevents accessing later parts of the archive.

Why do some Linux distributions still use TAR.LZMA?

Older build systems and package formats-especially from early 2000s Linux environments-were designed around the original LZMA compressor.

Some embedded Linux firmware images rely on LZMA because of its small decoder footprint.

Legacy tooling persists in enterprise systems where compatibility is more important than performance or modernization.

Is TAR.LZMA good for long-term archiving?

TAR is excellent for long-term preservation due to its stable structure and rich metadata support.

However, LZMA (legacy version) is slower, fragile against corruption, and less future-proof than XZ.

Most long-term archival standards recommend switching to .tar.xz or .tar.zst for better reliability and speed.

Is TAR.LZMA suitable for everyday file sharing?

Not ideal-many users lack tools that support the original LZMA compressor, especially on Windows and macOS.

ZIP or TAR.GZ is more universal and extracts faster for general-purpose distribution.

TAR.LZMA is best reserved for technical users or systems needing maximum compression in text-heavy workloads.

How does TAR.LZMA compare to TAR.XZ?

TAR.XZ uses LZMA2, an improved, faster, and more resilient version of LZMA, making it the modern replacement for TAR.LZMA.

XZ supports better multithreading, dictionary handling, and corruption resistance.

In nearly all cases, .tar.xz is preferred over .tar.lzma unless strict legacy compatibility is required.

Is TAR.LZMA considered outdated?

Yes-its successor XZ (LZMA2) fully replaced the original LZMA algorithm in most modern Linux distributions and tools.

The old LZMA tool lacks performance optimizations found in XZ and Zstandard.

However, TAR.LZMA remains important for extracting or reproducing legacy archives and firmware images.

Should you use TAR.LZMA today?

Use TAR.LZMA only when working with systems or archives that explicitly require the legacy LZMA compressor.

For all new compression tasks, TAR.XZ or TAR.ZST provide better performance, speed, and tooling support.

If you need the highest possible compression for text data and don’t mind slow processing, TAR.LZMA is still functional-but rarely optimal.