Convert ZIP to 7Z

Free online ZIP to 7Z converter.

Choose .zip files

or drag and drop — multiple files supported

Max 200 MB for video · 100 MB for other files

Related converters

ZIP → TARRAR → ZIP7Z → ZIPTAR → ZIP

Why convert ZIP to 7Z?

Converting ZIP to 7Z allows you to use your files in applications and platforms that require the 7Z format. The conversion is fast, free, and preserves the quality of your original file.

Common use cases

  • Using ZIP files in applications that require 7Z
  • Sharing files with people who need 7Z format
  • Preparing files for platforms that accept 7Z

How to convert ZIP to 7Z

  1. Click "Choose a .zip file" or drag and drop your ZIP file into the upload area.
  2. Select your preferred quality level — high quality keeps the best fidelity, smaller file prioritizes file size.
  3. Your file uploads directly to our secure servers and conversion starts automatically.
  4. Once finished, click "Download" to save your converted 7Z file.

Tips for ZIP to 7Z conversion

  • High quality preserves the most detail from your original ZIP file.
  • The converted 7Z file can be used on any device or platform that supports the format.
  • Files are automatically deleted from our servers within 24 hours for your privacy.

About ZIP and 7Z formats

.ZIP format

The .zip file format.

.7Z format

The .7z file format.

Frequently asked questions

Is ZIP to 7Z conversion free?

Yes, ConvertThis offers free ZIP to 7Z conversion with no signup required. There are no watermarks, no daily limits, and no hidden fees.

How long does ZIP to 7Z conversion take?

Most conversions complete in 2-15 seconds depending on file size. Larger files (over 50 MB) may take up to a minute.

Is my file safe during conversion?

Yes. Files are encrypted during upload using 256-bit SSL, processed on isolated servers, and automatically deleted within 24 hours. We never access, share, or store your files.

Convert ZIP to other formats

ZIP to TAR

Privacy and security

Your files are encrypted during upload using 256-bit SSL and are automatically deleted from our servers within 24 hours. We never share, sell, or access your files. All conversions happen on isolated, ephemeral servers.