Convert ARJ to T7Z
Online & free tool to convert ARJ files to T7Z

1) Input file

Choose source file(s) to convert:

0 of 5 files added (up to 1000 MB combined)

2) Output format

Select a target format to convert to:

3) Convert

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Fine-tune conversion output with format-specific controls.

No advanced controls available for this format.

1) File URL

Choose file URL to convert:

2) Output format

Select a target format to convert to:

3) Convert

By clicking you agree to our terms

Fine-tune conversion output with format-specific controls.

No advanced controls available for this format.

1) Cloud Service

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2) Output format

Select a target format to convert to:

3) Convert

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Fine-tune conversion output with format-specific controls.

No advanced controls available for this format.
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ARJ A .arj extension file is a file that is compressed using the ARJ archiver. The program was developed by Robert K. Jung and hence the extension .arj stands for Archived by Robert Jung. ARJ was initially developed in 1990 for DOS and for the earlier versions of Windows. It was a very popular format for compression in the early days because it was very efficient at file compression. It was highly popular at the time of early networks. It is fast, reliable and helps to save on disk space.
T7Z The .7z filename extension is associated with the 7z compressed file archive format and the open source 7-zip compression utility both developed by Igor Pavlov. The format had its initial release in 1999. It consists of a start header 32 bytes in size which contains the signature and link to the ending header, followed by the compressed data, a metadata block, and finally the end header. 7z supports limited recovery options for 7z archive files which can open but for one reason or another cannot extract due to CRC or other data related errors.

Trusted conversion quality

FreeFileConvert uses tuned encoding for ARJ to T7Z conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.

Seamless workflow

Upload ARJ files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized T7Z results on any device you rely on.

Batch support for teams

Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent T7Z audio with dependable progress tracking.

About ARJ

How to open ARJ files

7-ZIP
WinRAR
File Viewer Plus
BitZipper
ARJ Software

Technical details

The .arj file format supports data integrity protection, multiple volume archives, file version management, long file names acceptability, configurable options for commands and ANSI based escape sequence for display handling. This format is used to create high…

The .arj file format supports data integrity protection, multiple volume archives, file version management, long file names acceptability, configurable options for commands and ANSI based escape sequence for display handling. This format is used to create high-efficiency archives of compressed files. The .arj file extension has advanced features which made it easy to split up a single archive into small chunks.

About T7Z

How to open T7Z files

7-zip
WinZip
PeaZip

Technical details

The 7z compressed archive format was designed to be extensible, to allow it to easily adopt new compression algorithms as they are released. As of writing, the 7z format had support for seven compression algorithms namely LZMA, LZMA2, PPMD, BCJ, BCJ2,…

The 7z compressed archive format was designed to be extensible, to allow it to easily adopt new compression algorithms as they are released. As of writing, the 7z format had support for seven compression algorithms namely LZMA, LZMA2, PPMD, BCJ, BCJ2, BZip2, and DEFLATE. The default algorithm used for compression is LZMA. It is also compatible with the stronger AES-256 encryption algorithm and is capable of compressing file structures of up to 16 Exabyte in size. Filenames can use any characters from the Unicode character set. 7z does not ignore errors found in headers of compressed archives, and as such will not open such archives.

How to convert ARJ to T7Z

STEP 1

Upload your archive file in the ARJ format from your device, Dropbox, or Google Drive.

STEP 2

Select T7Z as the output format and click Convert. Adjust optional settings if needed.

STEP 3

Download the converted archive file. Each file stays available for up to 5 downloads.

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