Online 7Z converter

Choose file to convert

Converting archives to the 7z format is simple and free with our online converter.

How to convert a 7z file?

Step 1

Upload file

You can select the file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.

Step 2

Select «to 7z»

Choose 7z or any of the other 200+ supported formats you'd like to convert to.

Step 3

Download your 7z file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the 7z format.

Best 7z converter tool

Convert 7z Fast and easy

Simply drag and drop your 7z files onto the webpage, and you'll be able to convert them to over 250 different file formats, all without having to register, provide an email address, or include a watermark.

Secure 7z Conversion

As soon as you upload your 7z files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.

No Software Installation Required

You don't have to go through the hassle of installing any software. We handle all 7z conversions in the cloud, which means that none of your computer's resources will be used in the process.

7z compressed archive

Extension	.7z
Category	🔵 archives
Programs	🔵 WinRAR 🔵 WinZip
Main program	🔵 7Zip
Description	🔵 The 7z file was introduced in 1999 alongside 7zip, making it accessible to everyone. This format allows for easy conversion, encryption, and compression. Its simplicity ensures that it will remain relevant in the future. 7z files can be very large but can also be highly compressed.
Technical details	🔵 The file size for 7z can be up to 16000000000GB, with 7 different types of compression available. LZMA compression operates at 1MB per second for compression and 20MB per second for decompression. Additionally, AES-256 encryption is supported in this file format.
Developer	🔵 7-zip
MIME type	🔵 application/x-7z-compressed