7Z converter - online and free
Step 1 - Select a file(s) to convert
Drag & drop files
Max. file size 50MB (want more?)
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Step 2 - Convert your files to
Or choose a different format


Any Operating System
Zamzar works for those who are running Windows, Linux or are on an OS for Mac.

Secure
All of our hardware runs in world-class, highly secure data centres utilizing state-of-the-art electronic surveillance and multi-factor access control systems.

Ease of Use
You can convert a file for free in just a few clicks, without any need to register for an account.

Privacy
We recognise that you have entrusted Zamzar with your files and your personal information, and handling your data is a serious responsibility; we want you to know how we go about doing that. Our privacy policy can be read here.
You're in good company:
Zamzar has converted over 510 million files since 2006
Convert to 7Z
Using Zamzar it is possible to convert to 7Z from a variety of other formats
Convert from 7Z
Using Zamzar it is possible to convert from 7Z to a variety of other formats
- 7z to cab (Cabinet File)
- 7z to lzh (Compressed Archive File)
- 7z to tar (Tape Archive File)
- 7z to tar.gz (Gzip Compressed Archive)
- 7z to yz1 (DeepFreezer Compressed Archive)
- 7z to zip (Compressed Archive File)