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Convert Videos to HTML5 and Convert HTML5 Videos to MP4 and More.
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How to Convert Video to HTML5 or Convert HTML5 to MP4, AVI, MKV, etc.

Author by Vita

Updated on June 09, 2023

After converting video to HTML5, you can directly play videos on your browser without any plug-in required. Contrarily, you can convert HTML5 videos to MP4, AVI, MKV and other popular video formats for handy playback, editing and other usages.

Get this all-in-one HTML5 video converter and follow the tutorials below to convert video to HTML5 or convert HTML5 to other 500+ formats and devices:

As the successor to the end-of-life Adobe Flash Player, HTML5 video has become the new standard way to show video on the web without additional plug-ins. It has been adopted by a multitude of online video streaming sites and browsers. Generally speaking, HTML5 only supports a few video formats including OGG, MP4, WebM (To know more info about the HTML5 video formats, jump straight to Part 3).

One thing needs to be noticed is that, the specific video codec support may vary in different browsers. So if you know little about the video container format and codec, a decent video conversion application is necessary to either convert MP4 to HTML5 standard format, or convert HTML5 video to MP4, AVI, MKV and other common video file types with ease.

Part 1: How to Convert Video to HTML5

WonderFox HD Video Converter Factory Pro is a multi-functional video converter that comes with 500+ configured presets of different formats and devices . With a few simple clicks, you can easily convert MP4 to HTML5 video standard with original quality. Similarly, it allows you to convert HTML5 videos to common video formats, for example, converting WebM to MKV, or converting WebM to WMV to fit Windows operating system.

Amazing Features of the Best HTML5 Video Converter
HD Video Converter Factory Pro
  • 1. Convert video to HTML5, or convert HTML5 to MP4, AVI, etc.
  • 2. 500+ configured presets available for fast conversion.
  • 3. Compress large videos with minimal quality loss.
  • 4. Modify video parameters like resolution, bitrate, etc at will.
  • 5. Trim, merge, flip, crop, rotate, watermark video easily.
  • 6. Download HD/FHD/UHD HTML5 videos from 1000+ sites.
  • 7. Record live streams, gameplay, video call, etc. with ease.
  • 8. Add/extract subtitles, make animated GIFs and more...
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Compatible with Windows 11, 10, 8, 7 Windows, 100% Clean!
Add MP4 files into this program

Before start, please free downloadfree download this MP4 to HTML5 converter (for Windows) and install it. Here I'll take converting MP4 file to HTML5 as an example to show you how to convert videos to HTML5 video format.

Step 1. Import MP4 Videos

Launch the HTML5 video converter and enter the “Converter” module. Locate the videos you intend to convert, then drag and drop them into this software.

Customize output file folder by clicking the inverted triangle icon underneath.

Convert to HTML5

Step 2. Choose HTML5 Profile

To convert video for web to HTML, open the output format list on the right side. Then hit “Web” tab. As mentioned, HTML5 supports MP4, WebM, OGG video formats. So you can choose HTML5 MP4, HTML WebM, or HTML OGV profile as you wish. Now, select “HTML5 MP4”.

Related source: MP4 to OGV | MOV to WebM | DAT to MP4

Tips: If you want to upload videos to YouTube, Facebook, Yahoo and more other websites but don’t know what format you should use, WonderFox HD Video Converter Factory Pro has you covered. Just simply click on the configured profile of the website to convert video to compatible formats. Meanwhile, you're also allowed to download HTML5 videos using "Downloader" module.

Finish MP4 HTML5 conversion

Step 3. Convert Video to HTML5

Now click on “Run” on the lower right corner to start converting MP4 to HTML5. WonderFox HD Video Converter Factory Pro supports Intel Quick Sync, Nvidia NVENC/CUDA and multi-core CPUs and it applies exclusive optimization tech to help you get the output videos with the best quality, smallest file size and fastest process speed.

Hot Articles: HTML5 RTSP Player | Best Video Converter Software | Convert SWF to HTML5

Part 2: How to Convert HTML5 Video to MP4, AVI, MKV, etc.

If you are in possession of some HTML5 videos but unable to play them on your device, WonderFox HD Video Converter Factory Pro can also help convert HTML5 videos to MP4, AVI, MKV and other 500+ formats and hot portable devices. Let's see how to convert HTML video to MP4.

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Convert HTML5 to video format

Before start, please free downloadfree download this software and install it on your Windows PC. The process of converting HTML5 video to MP4 is similar to Part 1.

Step 1. Add HTML5 Video

Open the HTML5 Video Converter first. Directly drag and drop the videos or click “Add Files” to import the target file for HTML5 to MP4 conversion.

Step 2. Choose MP4 as Output Format

Open the output format list. Click on “Video” tab and then select “MP4” profile. You can also select “AVI” to convert HTML5 to AVI, and so on.

Related source: WebM to AVI l Convert WebM to MP4

Step 3. Convert HTML5 Video to MP4

Set an output folder and press “Run” to convert HTML to MP4 at once.

Part 3: Extended Knowledge: HTML5 Supported Video Format

File Type




Supported Codec

VP8/VP9/AV1 video codec ; Vorbis/Opus audio codec.

Theora video codec; Vorbis audio codec

H.264/HEVC video codec; AAC/MP3 audio codec

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