How to convert MPG to ASF
- Add your .MPG file - drop it in the box above or click to browse.
- Convert it to .ASF in a few seconds.
- Download your new .ASF file.
What to expect
- The MPEG video and audio are re-encoded into Microsoft's ASF container; this is a lossy step, not a straight copy.
- ASF is native to Windows Media Player; on other platforms VLC is the reliable way to play it.
- ASF has no bearing on DRM - an unprotected MPG produces an unprotected ASF.
Frequently asked questions
What happens to the video when MPG is converted to ASF?
ASF is Microsoft's Advanced Systems Format container, the basis of WMV and WMA, so ffmpeg repackages and re-encodes the MPEG stream into it. The picture and sound are re-encoded rather than copied unchanged.
Why convert MPG to ASF?
ASF is a natural fit for Windows Media workflows and tools that expect that container. It is chosen when a Windows-centric player or system specifically wants WMV/WMA-style media.
Where does an ASF file open?
On Windows, Media Player handles ASF directly by double-clicking. On Mac, Linux, Android, or iOS, the free VLC media player plays it.
Does converting to ASF cost quality?
Yes - re-encoding the video and audio is lossy, so some detail is discarded relative to the original MPG. Converting back later will not restore it.
Programs that convert MPG: AviDemux · Free Studio · MediaCoder · Movavi Video Converter Personal · SUPER · WinX Video Converter · Xlinksoft AVI Video Converter · VIP Video Converter