How to Convert HTM to HTML — Quick & Free
Fast, instant HTM to HTML conversion. No signup required. Just drop your .htm file and get .html in seconds.
Batch Settings
还在为那一点点文件扩展名的不同而烦恼吗？从HTM到HTML，看似微不足道的变化，实则能让您的网页内容在各种设备和平台间畅行无阻。无论是您想在微信上分享一个老旧的页面链接，还是希望确保您的游戏内嵌说明文档能被所有浏览器正确识别，一个标准化的HTML文件都能省去不少麻烦。我们深知，高效便捷的文件处理对您而言有多重要。在这里，我们提供一个快速、免费且无需注册的转换服务，助您轻松搞定HTM到HTML的转换，让您的数字内容展现应有的活力与兼容性，无需再为技术细节分心。
- 微信公众号文章嵌入
- 旧版网页游戏说明
- 移动端页面适配
在一些较旧的中文网站或本地化内容中，HTM扩展名曾被广泛使用，尤其是在兼容早期浏览器和服务器配置时，将其转换为HTML有助于提升现代浏览器和移动设备的兼容性及SEO表现。
About HTM to HTML Conversion
Short answer: yes, you can convert HTM to HTML online for free, and quality is well preserved with the right settings. Just upload your .htm file to CocoConvert, pick HTML as the output, and click Convert. The whole process takes seconds.
Now for the details. HTM is a widely used file format. HTML (HyperText Markup Language) is the standard language for web pages. Converting between these two formats lets you convert between formats quickly.
Your HTM file is decoded and re-encoded as HTML. Converting HTM to HTML 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 HTM to HTML
- 1
1. Upload HTM
Drop your .htm file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select HTML
Choose .html 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 .html file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert HTM to HTML
Your HTM file is decoded and re-encoded as HTML.
Your HTM file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in HTML format
The converted file is ready for download
Format Comparison
HTM
.htm file
| Extension | .htm |
| MIME Type | text/html |
| Category | Document |
HTML
.html file
| Extension | .html |
| MIME Type | text/html |
| Category | Document |
Should You Convert HTM to HTML?
When to Convert
- ✓When you need a HTML file
Frequently Asked Questions
Is HTM to HTML conversion free?
Yes. CocoConvert offers free HTM to HTML 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 HTM to HTML conversion?
Most files convert in 2–10 seconds depending on size. Large document files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded HTM file and the converted HTML file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting HTM to HTML lose quality?
Converting HTM to HTML maintains high quality with CocoConvert's optimised encoder settings.
Can I convert HTML back to HTM?
Yes, CocoConvert supports HTML to HTM 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.