Video
What is a .qtm file?
A .qtm file is a Quicktime. This is a video format.
How to open a .qtm file
- VLC is the answer for the vast majority of video files.
- mpv is a lightweight alternative.
The registry records this extension against Quicktime, so software from that family is the most likely match.
How to convert a .qtm file
- HandBrake converts to .mp4, which plays on effectively everything.
MIME type
When a .qtm file travels over the web, servers label it with this MIME type:
video/quicktimeThe technical record
For archivists, developers and the merely curious: these are the PRONOM registry entries for .qtm.
| Format name | Version | MIME type | PUID |
|---|---|---|---|
| Quicktime | — | video/quicktime | x-fmt/384 |