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Convert TAR to 7Z

Convert TAR to 7Z online for free. No signup required. Your files upload over an encrypted connection and are deleted after 2 hours.

  • Free

    no account needed

  • Frankfurt

    stored in the EU

  • 2 hours

    then files are deleted

New conversion

Any format in, the right format out

Drag and drop your files here, or import from:

Upload files up to 100 MB in TAR

How to convert TAR to 7Z

Everything happens on this page, in any modern browser, with nothing to install.

  1. Upload your TAR file

    Drag and drop your TAR file or browse from your device, Google Drive, Dropbox, or OneDrive.

  2. Convert to 7Z

    Press Convert. To convert several TAR files at once, add them all first.

  3. Download your 7Z

    Most files are ready in seconds.

What you get when you convert TAR to 7Z

Each TAR file you add comes back as its own download, under its original name.

  1. 01

    With several results, Download all saves them all with one click.

  2. 02

    If one file in a batch fails, the others still finish, and the result says what went wrong.

  3. 03

    Your 7Z file converts on to ZIP, TGZ, JAR and RAR here.

What TAR and 7Z files are

TAR

TAR (Tape Archive) is a Unix-based archive format that bundles multiple files into a single file without compression. It is commonly combined with gzip or bzip2 for compressed archives.

7Z

7Z is a high-compression archive format created by the 7-Zip project. It uses the LZMA and LZMA2 algorithms to achieve significantly better compression ratios than ZIP or RAR.

Frequently asked questions

Still have questions? Contact support.

Is it free to convert TAR to 7Z?

Yes, converting TAR to 7Z is completely free. You can convert files up to 100 MB and up to 10 files per batch, and no signup or account is required.

Will converting TAR to 7Z affect the quality?

Our converter preserves the original quality of your TAR files during the conversion to 7Z. The output maintains formatting, layout, and visual fidelity as closely as possible.

Can I convert multiple TAR files to 7Z at once?

Yes. You can convert up to 10 TAR files to 7Z in a single batch. Drag and drop all the files at once, and Novitora processes them together.

Is my data safe when converting TAR to 7Z?

Your files upload to Novitora servers over an encrypted TLS connection and are automatically deleted 2 hours after upload. Data is stored in the EU (Frankfurt), and we follow SOC 2-aligned security practices.

What devices can I use to convert TAR to 7Z?

Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your TAR file, and download the 7Z.