How to Convert LZH to TXZ — Quick & Free
Fast, instant LZH to TXZ conversion. No signup required. Just drop your .lzh file and get .txz in seconds.
Batch Settings
LZH形式のファイルをTXZ形式へと変換する際、多くのユーザー様が抱える「どうすれば良いのか」という疑問に、私たちは明確な答えを提供いたします。かつて日本国内で広く利用されたLZH形式ですが、今日ではその互換性の問題から、より汎用性の高いTXZ形式への移行が求められる場面が増えています。特に、大切なビジネス文書や、長年収集されてきたデジタルコンテンツ、あるいは趣味で作成された膨大なイラストデータなど、様々な種類のファイルを安全かつ確実に新しい環境で活用したいと願う皆様のために、この変換ツールは設計されました。複雑な手順は一切不要です。数クリックの簡単な操作で、お手持ちのLZHファイルをTXZ形式へと変換し、現代のデジタル環境で再び息吹を吹き込むお手伝いをさせていただきます。データの整合性を保ちながら、スムーズな移行をサポートすることをお約束いたします。
- ビジネス資料のアーカイブ化
- 同人誌データの共有
- フォントファイルの整理
LZHは日本で開発され、かつては国内の多くのソフトウェアで標準的に利用されていましたが、国際的な互換性ではTXZのような汎用アーカイブ形式に一日の長があります。特に、縦書き文書や特定のフォントが埋め込まれたファイルの変換では、エンコーディングの問題に注意が必要です。
About LZH to TXZ Conversion
Short answer: yes, you can convert LZH to TXZ online for free, and quality is well preserved with the right settings. Just upload your .lzh file to CocoConvert, pick TXZ as the output, and click Convert. The whole process takes seconds.
Now for the details. LZH is a widely used file format. TXZ is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your LZH file is decoded and re-encoded as TXZ. Converting LZH to TXZ maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert LZH to TXZ
- 1
1. Upload LZH
Drop your .lzh file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select TXZ
Choose .txz from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .txz file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert LZH to TXZ
Your LZH file is decoded and re-encoded as TXZ.
Your LZH file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in TXZ format
The converted file is ready for download
Format Comparison
LZH
.lzh file
| Extension | .lzh |
| MIME Type | application/x-lzh-compressed |
| Category | Archive / Compression |
TXZ
.txz file
| Extension | .txz |
| MIME Type | application/x-xz |
| Category | Archive / Compression |
Should You Convert LZH to TXZ?
When to Convert
- ✓When you need a TXZ file
Frequently Asked Questions
Is LZH to TXZ conversion free?
Yes. CocoConvert offers free LZH to TXZ conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is LZH to TXZ conversion?
Most files convert in 2–10 seconds depending on size. Large archive / compression files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded LZH file and the converted TXZ file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting LZH to TXZ lose quality?
Converting LZH to TXZ maintains high quality with CocoConvert's optimised encoder settings.
Can I convert TXZ back to LZH?
Yes, CocoConvert supports TXZ to LZH conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.