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Free online ASF to MTS converter

How to convert ASF video files to MTS format using FFmpeg and HandBrake for AVCHD compatibility.

Convert ASF to MTS online - free

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How to convert asf to mts file

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Understanding ASF and MTS file formats

ASF (Advanced Systems Format) is a proprietary digital audio/video container format developed by Microsoft, primarily for streaming media. ASF files typically contain video, audio, and metadata, and are commonly associated with Windows Media Video (WMV) and Windows Media Audio (WMA) codecs.

MTS is a video file format used for high-definition video on AVCHD (Advanced Video Coding High Definition) camcorders. MTS files are based on the MPEG-2 transport stream container and usually contain H.264 video and AC-3 audio.

Why convert ASF to MTS?

Converting ASF to MTS is useful when you need to play or edit ASF videos on devices or software that support the AVCHD format, such as certain camcorders, Blu-ray players, or video editing suites.

How to convert ASF to MTS

The conversion process involves transcoding the video and audio streams from the ASF container to the MTS format. This can be done using dedicated video conversion software.

Best software for ASF to MTS conversion

HandBrake and FFmpeg are two of the most reliable tools for this conversion:

  • HandBrake: A user-friendly, open-source video transcoder. While it does not export directly to .mts, you can convert ASF to MP4 or MKV with AVCHD-compatible codecs, then use FFmpeg to remux to MTS if needed.
  • FFmpeg: A powerful command-line tool that supports direct conversion from ASF to MTS. Example command:
    ffmpeg -i input.asf -c:v copy -c:a copy output.mts

Step-by-step conversion using FFmpeg

  1. Download and install FFmpeg from the official website.
  2. Open a command prompt or terminal window.
  3. Navigate to the folder containing your ASF file.
  4. Run the following command:
    ffmpeg -i input.asf -c:v copy -c:a copy output.mts
  5. Your MTS file will be created in the same directory.

Tips for successful conversion

  • If you encounter compatibility issues, try re-encoding the video and audio streams instead of copying them by replacing -c:v copy -c:a copy with -c:v libx264 -c:a ac3.
  • Always check the output file for audio/video sync and playback quality.

Note: This asf to mts conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.

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ASF vs MTS: format comparison

How the ASF and MTS formats compare on the properties that matter most for this conversion.

Comparison of the ASF and MTS file formats
Property .ASF Advanced Systems Format .MTS MPEG Transport Stream
Format type Container Container
Compression — Both
Maximum resolution 8K and above 8K and above
Audio tracks Multiple Multiple
Subtitles Embedded in the file Embedded in the file
Streaming Yes Yes
Opens in a web browser No No
Typical file size Medium Medium
Open standard Partly open Yes
Introduced 1996 1995
Developer Microsoft Moving Picture Experts Group (MPEG) / ISO/IEC
MIME type video/x-ms-asf video/mp2t

Information about file extensions and file types is provided by File-Extensions.org

Frequently asked questions

Is the ASF to MTS converter free?

Yes, converting ASF to MTS on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my ASF file be?

You can upload ASF files up to 30 MB and convert up to 1 files at once in a single batch. With a paid plan the limit is up to 2000 MB per file and 1 files at once, see our plans.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert ASF to MTS?

No. The ASF to MTS conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid ASF file for this ASF to MTS conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

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