ZIP to 7Z Converter

Batch convert zip files to 7z format online for free

Choose files or drag & drop them here.
Only you have access to your files.
All files will be deleted after one hour.

How to convert ZIP files to 7Z online?

Step-by-step guide to convert zip to 7z using AnyConv. It works on PC (Windows, Mac, Linux) and mobile devices (iPhone, Android).

Upload ZIP-file

Drag and drop your ZIP file into the upload area. The maximum file size is 100 MB.

ZIP to 7Z

Click "Convert" to change zip to 7z. The conversion usually takes a few seconds.

Download your 7Z

Now you can download the 7Z file. The download link only works on your device.


  • ❓ How can I convert files from ZIP to 7Z?
    First you need to add file for conversion: drag and drop your ZIP file or click the "Choose File" button. Then click the "Convert" button. When ZIP to 7Z conversion is completed, you can download your 7Z file.
  • ⏱️ How long does it take to convert ZIP to 7Z?
    Archive conversion is pretty fast. You can change ZIP to 7Z in a few seconds.
  • 🛡️ Is it safe to convert ZIP to 7Z on AnyConv?
    Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including ZIP to 7Z) is absolutely safe.
  • 💻 Can I convert ZIP to 7Z on Mac OS or Linux?
    Yes, you can use AnyConv on any operating system that has a web browser. Our ZIP to 7Z converter works online and does not require software installation.

Information about ZIP and 7Z file formats

🔸 File format ZIP 7Z
🔸 Full name ZIP - ZIP Archive 7Z - 7z Archive
🔸 File extension .zip, .zipx .7z
🔸 MIME type application/zip application/x-7z-compressed
🔸 Developed by Phil Katz, PKWARE, Inc. Igor Pavlov
🔸 Type of format Data compression Data compression
🔸 Description ZIP is an archive file format that supports lossless data compression. A .zip file may contain one or more files or directories that may have been compressed. The .zip file format permits many compression algorithms, though DEFLATE is the most common. 7z is a compressed archive file format that supports several different data compression, encryption and pre-processing algorithms. The 7z format initially appeared as implemented by the 7-Zip archiver. The 7-Zip program is publicly available under the terms of the GNU Lesser General Public License.
🔸 Technical details ZIP files are archives that store multiple files.ZIP allows contained files to be compressed using many different methods and simply storing a file without compressing it. Instead, each file is stored separately, allowing different files in the same archive to be compressed using different methods. The main features of 7z format: Open architecture, High compression ratio, Strong AES-256 encryption, Ability to use any compression, conversion, or encryption method, Supporting files with sizes up to 16000000000 GB, Unicode file names, Solid compressing, Archive headers compressing.
🔸 File conversion ZIP conversion 7Z conversion
🔸 Associated programs Microsoft Windows, WinZip, WinRAR, IZarc, Info-ZIP, 7-Zip, PeaZip, B1 Free Archiver, DotNetZip. 7-Zip
🔸 Wiki
ZIP to 7Z Conversion Quality Rating
4.7 (811 votes)
Convert and download at least one file to rate.