Online z to 7z, you can put the z to 7z format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload z file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select '7z'
Select output 7z or any other format as the conversion result (click the Convert button)
Step 3
Download your z file
After the conversion you can download your 7z file and upload it to Google Drive, Dropbox.
z : Unix Compressed File
Z is a UNIX based data compressor which is based on lossless compression algorithm. Z is used to in magnetic tape to create backup in compress files. It supports almost all the compression software. Very recently Z is replaced by GZ in UNIX.
7z is an archive format which was introduced 1999 with the 7-Zip open source file archiver. 7z is a container format which supports a variety of compression and encryption algorithms. Some examples are: bzip2, LZMA2 and LZMA.