Online 7Z Converter

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What is a 7Z file?

7Z is a compressed archive file format that uses the 7-Zip compression utility. It supports a wide range of compression algorithms, including LZMA and LZMA2, offering high compression ratios and support for large files.

7Z files can contain multiple files and directories, and may include strong AES-256 encryption and solid compression. It’s widely used for efficient long-term storage and sharing of compressed data.

How to open 7Z files

7Z files can be opened using 7-Zip, WinRAR, PeaZip, or other file archivers. Most platforms support these tools natively or via third-party apps.

You can also use AnyConv to convert 7Z files directly in your browser without installing additional software.

Key facts about 7Z

Full name: 7-Zip Compressed Archive
Extension: .7z
MIME type: application/x-7z-compressed
Developed by: Igor Pavlov
Initial release: 1999

Useful links and resources

Wikipedia on 7Z

Convert from 7Z

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Convert to 7Z

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🎯 Did You Know?

7Z was designed to outperform ZIP in every way

When 7-Zip introduced the 7Z format in 1999, its goal was to deliver significantly better compression than ZIP - and it succeeded. In many tests, 7Z files are up to 30–70% smaller than equivalent ZIPs, especially for large or repetitive data.

— Fact picked by Ethan Brooks

❓ Frequently Asked Questions

Answers to common questions about 7Z

Do I need to install software to convert 7Z files?

No extra software is required. Just upload your 7Z files to AnyConv, we’ll convert them on our servers, and you can download the finished file right away.
Can I use 7Z converter on my phone or tablet?

Yes, you can convert 7Z files on any device - including phones and tablets. AnyConv works perfectly on mobile.
Is it safe to convert 7Z files with AnyConv?

Yes, converting 7Z files with AnyConv is secure. All files are automatically deleted after conversion and never shared.
Can I convert multiple 7Z files at once?

Yes, our converter supports batch processing. You can upload several 7Z files and convert them all at once.