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H264 to MP4 – Size Decreased While High Quality Remained

Want to keep the high quality of H264 video and decrease the huge size? Of course not a simple compression, the best way is to convert H264 to MP4 quality lossless! I'll introduce this very useful software to finish H264 to MP4 within three steps!


Updated on Oct 28, 2020

HD Video Converter
Top 1H264 to MP4 Converter
There must be some tools which can compress H264. Also some converters can convert H264 to MP4. But no one converter like HD Video Converter Factory Pro could transfer H264 to MP4, which could downsize the file while maintaining the original quality.
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Familiar with the H264 and MP4, right? For both H264 (MPEG-4 AVC) and MP4 (MPEG-4 Part 14) are the most pop video formats with strong compatibility, which are wildly used: for mobile phone, tablet, PC, TV, web video and so on. Except for the above advantages, there are several small flaws between them which result in H264 to MP4 conversion.

H264 VS MP4

H264 VS MP4

H264 VS MP4

H264 > MP4. Most H264 videos are HD( High definition) while MP4 videos are SD( standard definition). H264 can offer better effect when watching video/movie.

File size
H264 > MP4. Since the better quality, the size of H264 is bigger than MP4.

H264 < MP4. H264 is often used as the video format of HDTV, Blu-ray and camcorders, etc., which has high requirement on playback devices. However, MP4 is frequently used on videos on the Internet or played on potable device.

If you are clinging to the H264 quality, but want to reduce the file size, it is advised to convert H264 to MP4, another equivalent pop format with smaller size keeping the original high quality, with the highly recommended software.

Guide on How to Convert H264 File to MP4

Have learned such information about H264 and MP4, are you hurried to know how to convert H264 to MP4? Take it easy! The best is the last, so get more functions about this H264 MP4 converter firstly.

With this tool, you could do many format conversions rather than converting H264 video to MP4, such as converting DTS, converting MKV to PS4, MP4 to iPad and so on. Besides, this tool is also a YouTube downloader. Only simple clicks can you download various videos and music from YouTube, for example you can download kids movies for fun, download yoga video for fitness or download music for enjoyment.

Preparation: Download and launch the H264 to MP4 converter.

Step 1 Add File

Pick the Converter icon and there are two ways to add file: click the button "Add Files" to add one by one or drag file to the main interface.

Personally, I prefer dragging files since I can add many files at one-time. In addition to batch adding, it also supports batch conversion which can save a lot of time.

Add H264 File

Add H264 File

Step 2 Select MP4 as Output Format

Click the "Click to change output format" field and choose MP4 under the Video tab.

Tips: From the list, 500+ formats and devices can be chosen as the output format. You can freely convert video & audio to most formats and devices, for example, convert H264 to AVI, convert H.264 to H.265 and so on.

Select MP4 as Output Format

Select MP4 as Output Format

Step 3 Finish the Conversion Process

Click the button "Run" at the bottom and the H264 convert to MP4 process will start.

Tips: Another function that can't miss: the outstanding compression ability. You can downsize your HD movies with minimum quality loss. Check the "Compression Setting" on the lower left so you can free up some storage space on your devices, such as compress 4K video. Don't worry about the compressed video quality since the tool has preset the optimum parameters for the best output quality.

Compression and Customize Setting

Compression and Customize Setting

What is more, if you are an experienced user or proficient in multimedia parameters, you can click "Parameter settings" to customize your video. Changing the aspect ratio, resetting bit rate, setting the resolution and frame rate conversion are supported.

Now, please download the HD Video Converter Factory Pro to complete your jobs.

More Special Features of HD Video Converter Factory Pro

  • Freely convert video and audio into 200+formats and 300+devices.
  • Can convert between standard and high-definition video with high quality
  • Download video of different resolutions from YouTube
  • Batch convert video files to save a lot of time
  • Batch compress video files with smaller output size to free up store space on device
  • Offer a built-in video editor to crop, split, merge and retouch video and boost volume
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H264 to MP4 – Size Decreased While High Quality Remained