How to convert TS to ASF
To convert TS to ASF, upload your TS file, choose ASF as the output format and press Convert. The finished ASF file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns TS videos into ASF files in your browser, with no software to install and no watermark. When the video and audio inside your TS file can be placed in ASF as they are, the streams are copied without re-encoding, which is faster and keeps the original quality. Otherwise the video is re-encoded as Windows Media Video 8 with Windows Media Audio 2.
Reasons to switch from TS to ASF
- Built for streaming over networks
- Plays in Windows Media Player
- Can hold multiple tracks and metadata
- Plays on: Windows Media Player, VLC and legacy Windows tools
What to expect from this conversion
- Expect a file of similar size to the TS original.
- ASF output uses Windows Media Video 8 and Windows Media Audio 2, the same streams WMV files carry.
- The first audio track is kept. Subtitle tracks, extra audio tracks and chapters are not included in the converted file.
TS vs ASF
| Property | TS | ASF |
|---|---|---|
| Full name | MPEG Transport Stream | Advanced Systems Format |
| Released | 1995, MPEG / ITU | 1999, Microsoft |
| Generation | Pro | Legacy |
| Typical file size | Medium | Medium |
| Plays on | VLC, Kodi, most smart TVs, Windows and Android | Windows Media Player, VLC and legacy Windows tools |
| Best for | HLS segment workflows; recording or editing broadcast TV | legacy Windows streaming; old media servers |
Steps to convert TS to ASF
- Drop your TS video file onto the converter, or click to choose it.
- Check that ASF is selected as the target and adjust the options if you want.
- Press Convert, then download your new ASF file when it finishes.
Tips for the best result
- Leave Fast mode on to keep the original quality whenever the streams can be copied.
- Pick a lower resolution if the file is for a phone or messaging app.
- Use Mute if you only need the picture.
Frequently asked questions
How do I convert TS to ASF?
Upload your TS file, make sure ASF is the selected target and press Convert. When the progress bar finishes, download the ASF file. No account or software is needed.
Is the TS to ASF converter free?
Yes. It is free, with no watermark, no sign-up and no daily limit on how many files you convert. The site is supported by ads.
Will I lose quality when converting TS to ASF?
Not necessarily. If the video and audio streams already fit inside ASF, they are copied without re-encoding, so quality stays identical. If the file has to be re-encoded, the High setting keeps almost all visible detail, while Small trades some detail for a smaller file.
Will the ASF file be a similar size to my TS?
Expect a file of similar size to the TS original. Choosing a lower quality or resolution reduces the size further.
Which devices can play ASF files?
ASF files play on Windows Media Player, VLC and legacy Windows tools.
How large a file can I upload?
You can upload videos up to 500 MB. Files are deleted from the server about 30 minutes after conversion.