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
An .h264 (or .264) file is a raw H.264 video stream - pure compressed video with no container, no audio, and no timing info, typically exported by a CCTV camera or DVR. VLC media player can…
Open .H264 details →An MP4 file is a video container (MPEG-4 Part 14, standardized 2003) that holds video, audio, subtitles, and chapters in one file. It plays on every phone, computer, browser, and smart TV…
Open .MP4 details →Quality & what to watch
- Remuxing without re-encoding copies the video bytes exactly - quality is identical to the source.
- A raw
.h264file 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?
Why is there no audio in the converted MP4?
.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?
.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.