Convert JAR to RAR
Convert JAR to RAR 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 JAR
How to convert JAR to RAR
Everything happens on this page, in any modern browser, with nothing to install.
Upload your JAR file
Drag and drop your JAR file or browse from your device, Google Drive, Dropbox, or OneDrive.
Convert to RAR
Press Convert. To convert several JAR files at once, add them all first.
Download your RAR
Most files are ready in seconds.
What you get when you convert JAR to RAR
Each JAR file you add comes back as its own download, under its original name.
- 01
With several results, Download all saves them all with one click.
- 02
If one file in a batch fails, the others still finish, and the result says what went wrong.
- 03
Your RAR file converts on to ZIP, TAR, TGZ and 7Z here.
What JAR and RAR files are
JAR
JAR (Java Archive) is a package file format based on ZIP that bundles Java class files, metadata, and resources into a single distributable file for Java applications and libraries.
RAR
RAR is a proprietary archive format known for strong compression and support for multi-volume archives. It is widely used for distributing large files and includes error recovery features.
Convert your JAR files to other formats
Choose a target format below to convert your JAR files quickly and easily.
Convert other files to RAR
Select a source format below to convert files to RAR.
Frequently asked questions
Still have questions? Contact support.
Is it free to convert JAR to RAR?
Yes, converting JAR to RAR 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 JAR to RAR affect the quality?
Our converter preserves the original quality of your JAR files during the conversion to RAR. The output maintains formatting, layout, and visual fidelity as closely as possible.
Can I convert multiple JAR files to RAR at once?
Yes. You can convert up to 10 JAR files to RAR in a single batch. Drag and drop all the files at once, and Novitora processes them together.
Is my data safe when converting JAR to RAR?
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 JAR to RAR?
Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your JAR file, and download the RAR.