ZIP7Z

Convert ZIP to 7Z

Free and secure. ZIP files are converted in an isolated cloud sandbox and deleted automatically.

  • Isolated cloud sandbox
  • No watermark
  • Batch & ZIP download

Need a smaller ZIP? Compress ZIP

How to convert ZIP to 7Z

  1. 1

    Add your ZIP files

    Drag and drop ZIP files onto the converter, paste them, or click to browse. You can add several at once.

  2. 2

    Choose 7Z

    7Z is already selected. Open Options if you want to change quality, size or metadata.

  3. 3

    Convert

    Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.

  4. 4

    Download your 7Z

    Download each 7Z file, or everything at once as a ZIP.

ZIP vs 7Z

From

ZIP · ZIP Archive

ZIP is the most widely supported archive format, bundling and compressing files so they open natively on Windows, macOS and Linux.

Type
Archive
Extension
.zip
MIME
application/zip
Best for
sending multiple files as one download
Open standard
All ZIP conversions →

To

7Z · 7-Zip Archive

7Z is the high-compression archive format of 7-Zip, often producing much smaller files than ZIP.

Type
Archive
Extension
.7z
MIME
application/x-7z-compressed
Best for
compressing large collections of files
Open standard
All 7Z conversions →

Need it the other way around? Convert 7Z to ZIP.

Related conversions

ZIP to 7Z: frequently asked questions

Free, private and in your browser

Convert ZIP to 7Z in seconds.

No sign-up, no watermarks, no waiting in line. Drop a file and get it back in the format you need.

  • Most conversions never leave your device
  • Cloud files deleted automatically
  • No watermarks