Convert MOV Files to ASF on Your Device

Convert MOV to ASF in your browser for Windows-oriented distribution. The source remains on your device throughout local processing.

Drop files here or browse (MAX 500 MB)

Max 500 MB per file

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Adapt professional editing handoff to a workflow built for Windows-oriented distribution
Supply ASF when an editor, player, or delivery form will not accept MOV
Create a ASF copy from MOV for older Windows streaming and enterprise players

Encoding speed depends on the processor available to this tab during this MOV-to-ASF job.
Available memory can limit very large MOV conversion jobs.
Keep the source until the ASF result passes a full playback check.

ASF serves older Windows streaming and enterprise players, whereas MOV commonly serves QuickTime-oriented editors and Apple workflows.
For MOV-to-ASF delivery, plan for uneven support outside Windows software.
After leaving MOV, the receiving app must support the streams encoded inside ASF, not only its extension.

MOV to ASF taking too long? Check available memory; long, high-resolution sources need substantially more.
ASF converted from MOV not opening? Test a compatible player and inspect the output streams.
A ASF extension alone may not be enough; verify the required internal codec.

When does MOV to ASF conversion make sense?

It is useful when MOV media created for professional editing handoff must enter a ASF system designed for Windows-oriented distribution.

Where is the MOV source processed?

The browser prepares ASF from MOV on this device instead of sending the source to a remote conversion server.

How can I approve ASF converted from MOV?

Test the ASF file in the receiving app and compare duration, picture, sound and timing with the MOV source.

Quick use cases