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
Dans l'univers foisonnant du web, la conversion de documents est une tâche courante. Le passage du XHTML au HTM, bien que subtil en apparence, revêt une importance capitale pour assurer la compatibilité et l'accessibilité de vos contenus. Le XHTML, avec sa rigueur syntaxique héritée du XML, a longtemps été privilégié pour sa structure stricte. Cependant, le HTM, ou HTML, plus tolérant et universellement supporté par les navigateurs modernes, s'est imposé comme la norme incontournable. Cette transition garantit que vos pages s'affichent correctement sur toutes les plateformes, sans heurts ni erreurs de rendu, facilitant ainsi la diffusion et la consultation de vos informations, qu'elles soient destinées à un large public ou à des cercles plus spécialisés.
- Archives administratives dématérialisées
- Publications académiques en ligne
- Conversion de maquettes web
En France, la "loi pour une République numérique" de 2016 insiste sur l'accessibilité des contenus publics, rendant la conversion vers des formats largement compatibles comme le HTML encore plus pertinente pour les administrations.
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.