Convert ASF to MKV Online — Free
Fast, free ASF to MKV converter. No registration required.
Drop files here or click to browse
Supports: ASF files
Max: 100MB (free) · 2GB (Pro)
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How to Convert
Upload your .asf file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .mkv file when it's ready.
What is ASF?
ASF is a Microsoft container format designed for streaming audio and video. It can contain various codecs including WMV and WMA.
Format Details
- Full Name
- Advanced Systems Format
- Extension
- .asf
Key Features
- Streaming optimized
- Microsoft format
- DRM support
- Web delivery
What is MKV?
MKV is an open-source container format that can hold unlimited video, audio, picture, or subtitle tracks. Popular for high-definition video content and anime.
Format Details
- Full Name
- Matroska Video
- Extension
- .mkv
Key Features
- Multiple audio tracks
- Subtitle support
- Chapter markers
- High quality
ASF vs MKV
| Feature | ASF | MKV |
|---|---|---|
| Full Name | Advanced Systems Format | Matroska Video |
| Extension | .asf | .mkv |
| Best For | Streaming optimized | Multiple audio tracks |