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Convert files online
When you need RAR to TAR
TAR is the standard container format on Linux and in Unix environments. It does not compress data - it only bundles files into one stream while preserving folder structure and attributes. If you work with Linux servers, scripts, or tools that expect TAR specifically, converting from RAR prepares the archive for the required format.
RAR is a closed format with built-in compression. Working with it in a Unix environment without third-party software is inconvenient, and some tools cannot read RAR at all. TAR is an open standard that any Unix utility understands.
During conversion, the RAR contents are unpacked and placed into TAR. The files are not changed: names, folders, and data stay the same.
What changes after conversion
The key difference between TAR and RAR is the absence of compression. TAR only bundles files, so the resulting archive will be noticeably larger than the source RAR: in size it approaches the total volume of the files themselves. This is not an error - it is how the format works.
What you get: a single file with untouched contents, folder structure, and metadata familiar to Linux. TAR integrates well into scripts and processing chains - it is convenient to pipe over SSH, compress with a separate utility, or feed to standard utilities as input.
If you need to reduce the size, TAR is usually compressed afterwards, producing TAR.GZ or TAR.XZ. That is a separate step after conversion.
When this is especially useful
- Preparing an archive for deployment on a Linux server or in a Docker container.
- Need a format that is easily read by standard Unix utilities without installing software.
- Using scripts that accept TAR and can process it as a stream.
- Moving away from proprietary RAR to an open standard in a Linux environment.
- Transferring an archive to an environment where RAR is not natively supported.
Common tasks and search queries
- convert rar to tar for a linux server;
- prepare archive for deployment via script;
- convert rar to tarball;
- rar to tar for docker image;
- repack rar into open unix format;
- rar to tar without losing folder structure;
- rar does not open in linux without winrar.
What to check before conversion
- Remember: TAR does not compress - the resulting file will be significantly larger than the RAR. If a compact result is needed, consider RAR to 7z or RAR to ZIP.
- If the archive is password-protected, have the password ready - it is needed to access the contents.
- Make sure TAR suits your task: on Windows TAR is less familiar; for file exchange ZIP is better.
- After conversion, verify that the folder structure and all files are intact inside the TAR.
Format and conversion limits
TAR does not compress data - that is a fundamental feature of the format, not a conversion shortcoming. The TAR archive size will be close to the total size of the files inside. If you need to reduce the size, convert to ZIP or 7z, or compress the TAR with a separate utility afterwards.
TAR works well on Linux, but is less convenient on Windows: before Windows 10 it could only be opened with third-party software. If the recipient uses Windows, ZIP is preferable.
If the source RAR is damaged or some data is unavailable, conversion will only cover what could be extracted. If the archive is password-protected and the password is wrong, conversion will not proceed.
Related tasks
If you need a compact result and good compatibility, RAR to ZIP works well: it opens everywhere without software. For dense compression in an open format, see RAR to 7Z. If you already have a ZIP and need TAR, use ZIP to TAR.
What is RAR to TAR conversion used for
Preparing for server deployment
TAR is a familiar format for Linux servers and deployment scripts. Converting from RAR prepares the archive for use in a Unix environment.
Moving away from proprietary RAR on Linux
RAR is poorly supported by native Linux tools. TAR is an open standard that any Unix utility understands without extra software.
Processing an archive with scripts
TAR is easy to read and process as a stream in shell scripts, pipe over SSH, or feed as input to standard utilities.
Moving data while preserving structure
TAR accurately preserves the folder hierarchy and files, which matters when moving projects or configuration data between systems.
Tips for converting RAR to TAR
TAR will not reduce the size - that is expected
TAR only bundles files, without compression. If a smaller size is needed, choose ZIP or 7z, or compress the TAR with a separate utility after conversion.
For Windows recipients, ZIP is better
TAR is familiar in Linux, but on Windows it is not always convenient without extra software. If the archive is intended for Windows users, choose ZIP.
Have the password ready
If the source RAR is password-protected, the password is needed for conversion. Without it, the contents are inaccessible.