The exact resolution and data rate of an exported movie depend on the original.ĤK: QuickTime movie using H.264 or HEVC (H.265), up to 3840 x 2160 resolution.ġ080p: QuickTime movie using H.264 or HEVC (H.265), up to 1920 x 1080 resolution.ħ20p: QuickTime movie using H.264, up to 1280 x 720 resolution.Ĥ80p: QuickTime movie using H.264, up to 640 x 480 resolution.Ĭhoose this option if you are exporting a movie to post online (for example, to YouTube).Īudio Only: An Apple MPEG 4 audio file with an AAC audio track. This menu shows resolutions appropriate for movies based on commonly used video sizes (resolutions larger than that of your movie are dimmed). To resolve this issue, try VLC media player.In the QuickTime Player app on your Mac, choose File > Export As, then choose an option from the Export menu. MP4 is a container that contains various kinds of data, so when there is a problem opening the file, it usually means that data in the container (an audio or video codec) is not compatible with the device’s OS. On some devices, particularly mobile, opening this file type can be problematic. On Windows, it opens in Windows Media Player. There is no need for third-party software. Simply double-clicking the file opens it.

MP4 files open in the operating system's default video player. Many consider MP4 to be one of the best video formats available today. It is also a popular video format for streaming over the Internet, such as on YouTube.

It is compatible with a wide range of devices and operating systems, using a codec to compress file size, resulting in a file that is easy to manage and store. MPEG-4 (MP4) is a container video format that can store multimedia data, usually audio and video.

Convert to mp4 quicktime