H264 MP4
File conversion

Convert H264 to MP4

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Is it possible to convert H264 to MP4?
Yes - H264 converts to MP4.

Remux the .h264 file into MP4 using a video converter - the video is not re-encoded, quality is identical to the source, and the process is near-instant. The output will have no audio because a raw .h264 stream is video-only. If playback speed is wrong, set the camera's actual frame rate during conversion.

6 programs
Also to MP4: AVCHD · USM · MXF

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Why convert H264 to MP4?

Most players, editors, and sharing platforms require a container format like MP4. A raw .h264 stream has no container, so it often fails to open in players, shows no duration, and cannot be seeked. Wrapping it in MP4 fixes all of that without touching the video data.

How to convert H264 to MP4

Freemake Video Converter FREE

Add the .h264 file, choose MP4 as the output format, and click Convert.

MediaCoder FREE

Add the .h264 file, set MP4 as the output container, and start the conversion.

Miro Video Converter FREE

Drag the .h264 file into Miro Video Converter, select MP4 as the output, and convert.

iPad Video Converter Factory Pro APP

Add the .h264 file, select MP4 as the target format, and start the conversion.

Programs that convert H264

About these formats

Quality & what to watch

  • Remuxing without re-encoding copies the video bytes exactly - quality is identical to the source.
  • A raw .h264 file is video-only; the MP4 output will have no audio track, which is expected.
  • If the MP4 conversion fails or produces errors, try converting to MKV instead - its container is more tolerant of unusual stream formatting from some DVRs.

Frequently asked questions

Will remuxing `.h264` to MP4 lose any quality?
No - copying the raw stream into MP4 without re-encoding preserves the video bytes exactly; picture quality is identical to the source.
Why is there no audio in the converted MP4?
A raw .h264 elementary stream carries video only - there is no audio track in the source file to include in the output.
Why does my MP4 play at the wrong speed?
Raw .h264 streams have no timing metadata; set the camera's actual fps (such as 25 or 30) manually in the converter to fix playback speed.
What if the MP4 conversion fails?
Try converting to MKV instead - MKV's muxer handles non-standard raw H.264 streams that some DVRs produce more reliably than MP4.