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Free TAR to 7Z Converter Online

Convert TAR files to 7Z quickly and easily online. Upload files up to 2GB and download your converted files in just a few clicks.

Drag & drop your files

JPEG, PNG, PDF, and other formats, up to 2GB

Privacy Files stay private.

Privacy Automatically deleted after 24 hours.

Privacy 2GB upload limit.

4.8/5

Trusted for 1,794,705+ conversions

HOW IT WORKS

Convert TAR to 7Z in three steps

Three steps, no account, nothing to install.

01

Upload TAR files

Drag and drop or upload TAR files you want to convert to 7Z.

02

Convert to 7Z

Select 7Z as the output format and start the conversion.

03

Download

Download each 7Z as it finishes, or grab everything as one zip. You can also share a link.

TAR

The TAR file format, short for Tape Archive, is widely used for storing multiple files in a single file, often used in Unix and Linux systems. It efficiently groups files, preserving directory structure and metadata, making it ideal for backups and software distribution. TAR files are commonly compressed with Gzip or Bzip2, enhancing portability and storage efficiency, and are essential for data management and sharing.

7Z

The 7Z file format is a highly efficient, compressed archive format developed by 7-Zip. It supports various compression algorithms and offers excellent data compression ratios, making it ideal for storing large files or multiple files in an organized manner. Easily open, create, and manage 7Z archives with compatible software to save space and improve file transfer speeds. Perfect for both personal and professional use.

USE CASES

Use Cases for TAR to 7Z

Here are day to day use cases of TAR to 7Z

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Compress archived website backups for efficient storage

Web developers and system administrators often create TAR archives of website files and databases for backup purposes. Converting TAR to 7Z significantly reduces storage space requirements while maintaining all directory structures, making long-term backup retention more cost-effective.

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Reduce software distribution package size

Software developers packaging applications in TAR format can achieve better compression ratios by converting to 7Z format. This results in smaller download sizes for end-users, faster distribution speeds, and reduced bandwidth costs for the distributor.

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Prepare research datasets for academic submission

Researchers compiling large datasets, code, and documentation into TAR archives can convert them to 7Z format to meet strict file size limits on academic portals and journal submission systems while preserving complex directory hierarchies.

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Optimize legal document collections for email transfer

Law firms and legal professionals who archive case documents in TAR format can convert to 7Z to compress the collection enough to bypass email attachment size limits while maintaining the organized folder structure of evidence and filings.

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Create smaller backup of project source code

Development teams versioning their code in TAR archives can achieve superior compression with 7Z format, making it feasible to store multiple versions of large codebases and dependencies without consuming excessive disk space or cloud storage.

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Compress log file archives for system administration

System administrators who bundle server logs and system reports into TAR files can convert them to 7Z format to maximize compression of text-based logs, enabling longer retention periods and easier transfer to offsite backup locations.

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Prepare digital asset collections for client delivery

Design agencies and media professionals archiving project assets in TAR format can convert to 7Z to create smaller, more manageable files for client delivery while preserving complex folder structures of images, videos, and design files.

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Reduce size of archived database dumps

Database administrators creating TAR archives of database backups can achieve significantly better compression by converting to 7Z format, reducing storage costs and transfer times for critical data preservation.

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Compress educational course materials for distribution

Educators and training organizations packaging course materials, presentations, and resources in TAR archives can convert to 7Z format to create smaller distribution packages that are easier for students to download, especially in bandwidth-constrained environments.

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Optimize photo collection archives for cloud storage

Photographers and archivists storing organized collections of images in TAR format can convert to 7Z to maximize compression while maintaining directory structures, making cloud storage more economical and downloads faster for clients.

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Prepare compliance documentation for regulatory submission

Financial institutions and businesses compiling compliance documents, audit trails, and reports into TAR archives can convert to 7Z format to meet submission size requirements for regulatory portals while preserving the organized document hierarchy.

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Create compressed archives of configuration files for deployment

IT professionals bundling application configurations, scripts, and deployment files in TAR format can convert to 7Z for better compression, resulting in faster deployment times and reduced storage requirements across multiple server environments.

MORE TAR TOOLS

Explore our other archive operations

The TAR file format, short for Tape Archive, is widely used for storing multiple files in a single file, often used in Unix and Linux systems. It efficiently groups files, preserving directory structure and metadata, making it ideal for backups and software distribution. TAR files are commonly compressed with Gzip or Bzip2, enhancing portability and storage efficiency, and are essential for data management and sharing.

Explore all tools

1.8M+

Files converted

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4.8

Average rating

from our users

~4s

Avg. conversion

per file

0

Files kept

Auto-delete in 24h

WHY DRAGDROPDO

Built to be quick, safe, and free

dragdropdo offers seamless flexibility for managing files of any type. Whether it's PDFs, images, or zipped folders, we've got you covered.

Private by default

Files stay encrypted in transit and are automatically removed after 24 hours.

No install required

Run everything in the browser — no desktop app, no sign-up wall to start.

Cloud import

Pull files from Google Drive and keep working without local downloads first.

Share & download

Grab a zip or share a link / QR so teammates can pick up results on any device.

FAQ

Frequently Asked Questions

Answers to frequently asked questions about dragdropdo's TAR to 7Z Converter.