Convert Zip to 7z online, for free.
Simply upload your Zip files and click the convert button. You can also batch convert Zip to 7z format.
We use both open source and custom software to make sure our conversions are of the highest quality. In most cases, you can fine-tune conversion parameters using “Advanced Settings” (optional, look for the icon).
Our Zip to 7z Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.
Want to convert large files without a queue or Ads?