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HomeLZH vs ARJ
.lzh
.arj

LZH vs ARJ

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

Format Overview

LZH

LHA Archive

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

.lzharchive

ARJ

ARJ Archive

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

.arjarchive

LZH vs ARJ: Feature Comparison

FeatureLZHARJ
Full NameLHA ArchiveARJ Archive
File Extension.lzh.arj
Categoryarchivearchive
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use LZH vs ARJ

Use LZH when you need:

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

Use ARJ when you need:

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

Convert Between Them

LZH ARJARJ LZH
ファイルを選択

またはファイルをここにドラッグ＆ドロップ

最大ファイルサイズ：2GB

ファイルはブラウザ内でローカルに処理されます。サーバーにアップロードされません。

Learn More About These Formats

LZH Converter ARJ Converter

Frequently Asked Questions

What is the difference between LZH and ARJ?
LZH (LHA Archive) and ARJ (ARJ Archive) are both archive file formats. LZH files use the .lzh extension while ARJ uses .arj. They differ in compression, quality, compatibility, and intended use cases.
Can I convert LZH to ARJ for free?
Yes! Convert999 lets you convert LZH to ARJ 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, LZH or ARJ?
It depends on your use case. LZH (LHA Archive) may be better for certain workflows, while ARJ (ARJ 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.

LZH Converter

Convert from LZH

ARJ Converter

Convert from ARJ

File Tools

Compress, resize, merge

Convert to LZH

All sources → LZH

Convert to ARJ

All sources → ARJ

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG