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ZIP to 7Z Converter
Convert ZIP files to 7Z in seconds, free and unlimited.
🔒 Files are processed on your device. Nothing is uploaded.
How to convert ZIP to 7Z
- Click Choose files or drop your ZIP files into the box. You can add several at once.
- Make sure 7Z is selected as the output format.
- Press Convert, then download your 7Z files.
ZIP
The most common archive format, built into Windows, macOS and Linux.
7Z
7-Zip archive with strong LZMA compression, usually smaller than ZIP.
Archives are unpacked and repacked with libarchive (the engine behind bsdtar) running in your browser. Folders inside the archive are kept.
Other ZIP conversions
Convert other files to 7Z
- RAR to 7Z
- TAR to 7Z
- TAR.GZ to 7Z
- TGZ to 7Z
- TAR.BZ2 to 7Z
- TBZ2 to 7Z
- TBZ to 7Z
- TAR.XZ to 7Z
- TXZ to 7Z
- TAR.LZMA to 7Z
- TAR.LZ to 7Z
- TAR.Z to 7Z
- GZ to 7Z
- CAB to 7Z
- ISO to 7Z
- DEB to 7Z
- RPM to 7Z
- CPIO to 7Z
- JAR to 7Z
- LHA to 7Z
- LZH to 7Z
FAQ
Is converting ZIP to 7Z free?
Yes. Unlimited conversions, no sign-up, no watermark.
Are my files uploaded to a server?
No. FieldConvert processes files inside your browser, so your ZIP files never leave your device. That makes it private and fast, because there is no upload or download wait.
Is there a file size limit?
Only your device's memory. Files up to about 2 GB work in most desktop browsers.