TAR to 7Z Converter

Convert TAR archive to 7Z format (requires 7zip command)

Click to upload file or drag and drop file here

Maximum file size: 500MB Supported formats: application/x-tar, application/tar, application/octet-stream, .tar

Key Facts

Category
Conversion & Encoding
Input Types
file, number
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

The TAR to 7Z Converter is a specialized utility designed to transform standard TAR archives into the highly compressed 7Z format. By leveraging advanced compression algorithms, this tool helps you reduce file sizes and optimize storage efficiency for your data backups and archives.

When to Use

  • •When you need to reduce the storage footprint of large TAR archives.
  • •When you want to take advantage of the superior compression ratios offered by the 7Z format.
  • •When preparing files for distribution where smaller download sizes are required.

How It Works

  • •Upload your TAR archive file using the file selector.
  • •Adjust the compression level from 0 (store) to 9 (ultra) based on your needs.
  • •Initiate the conversion process to generate your optimized 7Z archive.
  • •Download the resulting 7Z file directly to your local device.

Use Cases

Optimizing server backups for long-term cold storage.
Compressing large software project archives for faster sharing.
Converting legacy Linux-based TAR backups into modern 7Z archives.

Examples

1. Optimizing Server Backup Storage

System Administrator
Background
A system administrator maintains several large TAR backups of web server logs that are consuming excessive disk space.
Problem
The raw TAR files are too large to keep on the primary backup drive for extended periods.
How to Use
Upload the TAR file and set the compression level to 9 for maximum space savings.
Example Config
compressionLevel: 9
Outcome
The backup size is significantly reduced, allowing for more historical data to be stored on the same drive.

2. Preparing Archives for Distribution

Software Developer
Background
A developer needs to share a large collection of source code assets with a remote team.
Problem
The original TAR archive is too large for the team's email attachment limits and slow to upload.
How to Use
Convert the TAR file to 7Z using the default compression level to balance speed and file size.
Example Config
compressionLevel: 5
Outcome
The resulting 7Z file is smaller and faster to upload, ensuring the team receives the assets quickly.

Try with Samples

file
Hex/Unicode Encoding Format Samples
Examples of hex (\xXX) and unicode (\uXXXX) escape sequence encoding formats
task convert,format
sample
Web Image Processing Python Samples
Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion
task convert,format
sample
Text Case Format Samples
Examples of different text case formats: camelCase, snake_case, kebab-case, PascalCase, and more
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sample
Time Zone Workflow Scheduler ICS Samples
ICS files generated in the same structure returned by the Time Zone Workflow Scheduler, with multiple VEVENT meeting candidates exported from overlap windows
matched family file
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FAQ

What is the difference between TAR and 7Z?

TAR is primarily an archiving format that bundles files together without compression, while 7Z is a compressed archive format that significantly reduces file size.

Can I choose the compression level?

Yes, you can set the compression level between 0 and 9, where 9 provides the highest compression ratio.

Is there a limit to the file size I can upload?

The tool supports files up to 500MB for individual conversion tasks.

Does this tool extract the files inside the TAR?

No, this tool converts the archive container itself from TAR to 7Z without modifying the internal file structure.

Is my data secure during conversion?

Yes, files are processed securely and are not stored on our servers after the conversion is complete.

API Documentation

Request Endpoint

POST /en/api/tools/tar-to-7z-converter

Request Parameters

Parameter Name Type Required Description
tarFile file (Upload required) Yes -
compressionLevel number No -

File type parameters need to be uploaded first via POST /upload/tar-to-7z-converter to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-tar-to-7z-converter": {
      "name": "tar-to-7z-converter",
      "description": "Convert TAR archive to 7Z format (requires 7zip command)",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=tar-to-7z-converter",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]