Why convert ASF to MOV?
MOV is Apple's QuickTime container, natively imported by Final Cut Pro and iMovie. Converting from ASF lets you bring legacy Windows Media clips into Mac-based editing workflows. The .MOV format is also widely required by professional video tools on macOS.
How to convert ASF to MOV
HandBrake FREE
Open HandBrake, drag in your .asf file, set the output format to MOV, pick a preset, and click Start Encode.
VLC media player FREE
Go to Media > Convert/Save, add your .asf file, select an H.264 profile, set the output filename to .mov, and click Start.
AviDemux FREE
Open your .asf in AviDemux, set video output to H.264 and audio to AAC, choose MOV as the container, then save.
Command line - FFmpeg CLI
Run ffmpeg -i input.asf -c:v libx264 -c:a aac output.mov to transcode ASF to an H.264/AAC MOV file.
Programs that convert ASF
About these formats
An ASF file is Microsoft's Advanced Systems Format container - the same format that underlies Windows Media Video (.wmv) and Windows Media Audio (.wma). On Windows, double-click it and…
Open .ASF details →A MOV file is an Apple QuickTime movie - the default format for video recorded on iPhone, iPad, and Mac. On a Mac, double-click it to play in QuickTime Player. On Windows 10/11, the…
Open .MOV details →Quality & what to watch
- ASF and MOV share no codecs - every conversion is a full re-encode, not a remux, so some quality loss is unavoidable.
- DRM-protected ASF files (old Windows Media Store downloads) cannot be converted; the output will be blank or corrupt.
- WMA audio is re-encoded to AAC; if the output has no audio, try forcing stereo with
-ac 2in FFmpeg or re-check the audio track selection in HandBrake.
Frequently asked questions
Can I convert ASF to MOV on a Mac without extra software?
.asf files. Use our free converter above or install HandBrake (free).Will the video quality change after conversion?
Which codec should I use for Final Cut Pro?
prores_ks encoder or HandBrake's ProRes preset to keep full detail.Why is my converted MOV missing audio?
-ac 2 to your FFmpeg command to force a stereo downmix.