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File converter / Archive / Convert to RAR / 7Z converter / RAR to 7Z

Convert RAR to 7Z

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Choose file to convert to .7z
or drag and drop file

You can convert RAR archive to 7Z as well as to variety of other formats with free online converter.

How to convert rar to 7z?

How to convert 7z to rar?
Step 1

Upload rar-file

Select rar file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.
Step 2

Convert rar to 7z

Select 7z or any other format, which you want to convert.
Step 3

Download your 7z-file

Wait till your conversion process will be completed and click download converted 7z file.

Online and free rar to 7z converter

Fast and easy
Just drop your rar files on the page to convert 7z or you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security
We delete uploaded rar files instantly and converted 7z files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All rar to 7z conversions make in the cloud and don't use any resources of your computer.

WinRAR Compressed Archive

File extension .rar
File category archives
Description RAR is a frequently used file compression format. A Russian Programmer Evgeny Roshal developed this format. It permits to crack a recorded file into various parts. This format can block a recorded file to save it from any unwanted modification. It is also useful for the data retrieval process, which means it assists one in retrieving data from a damaged archive. It owns a 128-bit AES algorithm.
Technical details The RAR formats allow vastly large file size. It permits the highest limit up to 20 Exabytes. Also, it allows spanning across more than one RAR file. For this purpose, file extensions are relabeled from. RAR to .R01 .R02 etc. Especially this is applicable while transferring files to an externally removable media like CD or DVD. RAR is a compression format that has no loss of data. It is built on Huffman encoding. RAR is one of the most popular compression formats.
Programs
7Zip
StuffIt
WinZip
Main program WinRAR
Developer Eugene Roshal
MIME type
application/x-rar-compressed

7z compressed archive

File extension .7z
File category archives
Description The 7z file was issued in 1999 along with the 7zip, which was accessible to all. In the layout, any converting, encrypting, or compressing procedure was applicable. This format is highly future-proof due to the simplicity of using these methods. This sort of file can be very big and can get compressed highly.
Technical details The file size for 7z can be 16000000000GB. 7 sorts of compressing can be done. LZMA compresses at 1MB per second and decompresses at 20MB per second. AES-256 encryption can be done in this file format.
Programs
WinRAR
WinZip
Main program 7Zip
Developer 7-zip
MIME type
application/x-7z-compressed

FAQ

❓ How can I convert rar to 7z?
Firstly, select a rar file you want to convert or drag and drop it. Secondly, select 7z or any other format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert rar to 7z?
Archive conversion usually takes a few seconds. You will convert rar to 7z very quickly.
🛡️ Is it secure to convert rar to 7z on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including rar to 7z) is 100% safe.
📱 Can I convert rar to 7z without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including rar to 7z) online on your computer or mobile.