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HomeARJ vs LZH
.arj
.lzh

ARJ vs LZH

Compare ARJ Archive and LHA Archive formats — understand the key differences and when to use each

Format Overview

ARJ

ARJ Archive

ARJ Archive (.arj) is a archive file format.

.arjarchive

LZH

LHA Archive

LHA Archive (.lzh) is a archive file format.

.lzharchive

ARJ vs LZH: Feature Comparison

FeatureARJLZH
Full NameARJ ArchiveLHA Archive
File Extension.arj.lzh
Categoryarchivearchive
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use ARJ vs LZH

Use ARJ when you need:

  • •Files in ARJ Archive format for maximum compatibility
  • •Industry-standard archive format support
  • •Wide software and platform compatibility

Use LZH when you need:

  • •Files in LHA Archive format for specific workflows
  • •Optimized archive format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

ARJ LZHLZH ARJ
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Learn More About These Formats

ARJ Converter LZH Converter

Frequently Asked Questions

What is the difference between ARJ and LZH?
ARJ (ARJ Archive) and LZH (LHA Archive) are both archive file formats. ARJ files use the .arj extension while LZH uses .lzh. They differ in compression, quality, compatibility, and intended use cases.
Can I convert ARJ to LZH for free?
Yes! Convert999 lets you convert ARJ to LZH completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, ARJ or LZH?
It depends on your use case. ARJ (ARJ Archive) may be better for certain workflows, while LZH (LHA Archive) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

ARJ Converter

Convert from ARJ

LZH Converter

Convert from LZH

File Tools

Compress, resize, merge

Convert to ARJ

All sources → ARJ

Convert to LZH

All sources → LZH

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG