ZIP 7Z
Convert ZIP Archive to 7-Zip Archive online — free, fast, and high-quality.
Drop your files here or click to browse
Converts to 7Z · up to 2 files per batch
Instant 7Z downloads
No watermarks, ever
Files auto-deleted after conversion
How to convert ZIP to 7Z
- 1Drag and drop your ZIP file into the box above.
- 2We upload it securely and convert it to 7Z on our servers.
- 3Download your 7Z file — no signup required.
Frequently asked questions
How do I convert ZIP to 7Z?
Upload your ZIP file, click Convert, and download the 7Z result. Conversion runs on our servers, so nothing is installed on your device.
Is the ZIP to 7Z converter free?
Yes. You can convert ZIP files to 7Z for free, with generous daily limits and no watermarks.
Is it safe to convert ZIP files here?
Uploads are transferred over HTTPS, processed in isolated workers, and automatically deleted after a short retention window.
What is the maximum ZIP file size?
Free conversions support files up to 250 MB. Premium plans raise this to 5 GB.