ZIP to 7Z Online Converter

Convert your ZIP file to 7Z format in simple 3 clicks.

Step 1 - Select a file(s) to convert
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Step 2 - Convert your files to
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Step 3 - Start converting
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Convert your ZIP File to 7Z Format

Our free ZIP to 7Z online converter is the easiest way to convert ZIP files to 7Z format. The best online web-based app to transform ZIP's into high-quality 7Z format within seconds. No file size limit and no registration or login required. Choose your ZIP file, click convert, then download your converted file without the burden of installing additional software on your PC. Our free online ZIP to 7Z converter is 100% secure and super fast and also works on all computers and mobile devices with active internet access - regardless of the operating system you have.

ZIP
  • File extension
  • .zip
  • Category
  • ARCHIVE
  • Description
  • A file with .zip extension is an archive that can hold one or more files or directories. The archive can have compression applied to the included files in order to reduce the ZIP file size. ZIP file format was made public back in February 1989 by Phil Katz for achieving archiving of files and folders. The format was made part of PKZIP utility, created by PKWARE, Inc. Right after the availability of available specifications, many companies made ZIP file format part of their software utilities including Microsoft (since Windows 7), Apple (Mac OS X ) and many others.
  • Actions
  • ZIP Converter
  • Technical Details
  • Associated programs
  • StuffIt,WinRAR,Winzip
  • Developed by
  • PKWARE
  • MIME type
  • application/zip
7Z
  • File extension
  • .7z
  • Category
  • ARCHIVE
  • Description
  • 7z is an archiving format for compressing files and folders with a high compression ratio. It is based on Open Source architecture which makes it possible to use any compression and encryption algorithms. The format is now supported by a number of software applications such as 7-ZIP which is publicly available for download and usage to manipulate .7z files. Files with .7z extension have mime-type application/x-7z-compressed.
  • Actions
  • 7Z Converter
  • Technical Details
  • Associated programs
  • 7Zip,WinRAR,WinZip
  • Developed by
  • 7-zip
  • MIME type
  • application/x-7z-compressed

Free ZIP File Conversion Tools

Free for Everyone

Our online service is absolutely FREE! There are no hidden costs, and you can convert as many files as you like. No need to download or install additional apps or extensions on your computer.

100% Secure

Your content is never stored on our servers. Files are automatically deleted from our servers immediately after the conversion process. We guarantee your file's security and privacy.

High-Speed Conversion

Your files are processed using our powerful conversion servers. In most cases, the conversion takes less time than it would if you used your own computer.

No Limitations

Unlike other services, our platform imposes no limits on the number of files you can convert. Convert as many as you want—no registration or login required.

Quality Output

We use high-quality conversion algorithms to ensure that you won't lose quality during the file conversion process. Your converted output file retains the same quality and effects as the original file.

Support 100+ Formats

We support over 200 file formats, more than any other online converter. From documents and images to videos, audio files, and eBooks, our service has you covered—and we’re continuously adding more formats.