XHTML Won't Open? Convert to HTM Instantly
Fast, instant XHTML to HTM conversion. No signup required. Just drop your .xhtml file and get .htm in seconds.
Batch Settings
在数字化内容日益丰富的今天，网页文件格式的转换已是家常便饭。XHTML作为一种严格的标记语言，其规范性在特定场景下有独到之处；而HTM（或HTML）则以其广泛的兼容性和灵活性，成为互联网世界的通用语。我们深知您在处理这些文件时，可能需要兼顾不同平台和设备的需求。无论是为了优化加载速度、确保跨浏览器显示一致性，还是为了方便内容分发与分享，将XHTML转换为HTM都是一个常见且实用的操作。本工具旨在为您提供一个高效、稳定的转换方案，让您的内容在各种环境下都能流畅展现，免去格式兼容的后顾之忧。
- 微信公众号文章适配
- 移动端游戏内嵌页面
- 旧版网站内容迁移
在大中华区，由于早期互联网环境和浏览器兼容性的差异，HTM文件后缀曾更为常见，且在某些本地系统中，HTM比HTML拥有更好的默认支持和识别度。
About XHTML to HTM Conversion
Dealing with a XHTML file that won't open on your device? You're not alone — XHTML compatibility issues are one of the most common reasons people search for a file converter. XHTML is a widely used file format.
The fix is simple: convert your XHTML to HTM. HTM is a widely used file format. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.
Converting XHTML to HTM maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your XHTML file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.
This conversion is ideal when you When you need a HTM file.
The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.
How to Convert XHTML to HTM
- 1
Add your XHTML file
Drag and drop your .xhtml file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick HTM output
Select .htm as the target format. CocoConvert automatically applies the best quality settings for this conversion.
- 3
Start conversion
Hit the Convert button. The document engine processes your file server-side — no CPU drain on your device.
- 4
Save your file
Once done, download your .htm file. For batch jobs, download all at once as a zip.
What Happens When You Convert XHTML to HTM
Your XHTML file is decoded and re-encoded as HTM.
Your XHTML file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in HTM format
The converted file is ready for download
Format Comparison
XHTML
.xhtml file
| Extension | .xhtml |
| MIME Type | application/xhtml+xml |
| Category | Document |
HTM
.htm file
| Extension | .htm |
| MIME Type | text/html |
| Category | Document |
Should You Convert XHTML to HTM?
When to Convert
- ✓When you need a HTM file
Frequently Asked Questions
Why won't my XHTML file open?
XHTML files may not open if your device lacks the right codec or application. Converting to HTM — a more widely supported format — usually resolves this. HTM is a widely used file format.
Is it safe to convert XHTML to HTM online?
Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.
Will I lose quality converting XHTML to HTM?
Converting XHTML to HTM maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my XHTML file be?
Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.
Can I convert XHTML to HTM on my phone?
Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.