MTS
→
ASF

Convert MTS to ASF Online

Convert MTS to ASF online. Start with free daily conversions, no install, no watermarks, and visible job status.

MTS to ASF Converter

Upload your MTS file to convert it to ASF format

Loading converter...

How to Convert MTS to ASF

Follow these simple steps

1

Step 1: Upload Your File

Upload your MTS file by dragging and dropping or clicking to browse

2

Step 2: Select Output Format

ASF is automatically selected as the output format

3

Step 3: Start Conversion

Click the Convert button to start the conversion

4

Step 4: Download Result

Download your converted ASF file when ready

Convert MTS to ASF - Complete Guide

Converting MTS to ASF stays in the video file family but changes the traits that decide size, quality, transparency, editability, or device support. MTS is a video format. AVCHD video. ASF is a video format. Advanced Systems Format. Below is what actually changes in a MTS→ASF conversion, what is preserved, and when ASF is the better choice than keeping MTS.

What changes when you convert MTS to ASF

  • Both MTS and ASF are lossy, so the file is re-compressed during conversion. Keep the output quality or bitrate at or above the source to avoid a visible or audible drop.
  • The video is re-encoded into the ASF format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.
  • Expect a smaller output file: ASF is typically more space-efficient than MTS for the same content.

About the MTS format

MTS is a video format. AVCHD video.

  • Compression: lossy
  • Opens with: VLC, Premiere, FFmpeg

Where MTS is strong: AVCHD high-definition video from camcorders; high-quality H.264 capture with multichannel audio.

Typical MTS uses: AVCHD camcorder footage, HD home video, video editing source files.

About the ASF format

ASF is a video format. Advanced Systems Format.

  • Compression: lossy
  • Opens with: Windows Media Player, VLC, FFmpeg

Where ASF is strong: Microsoft container for WMV video and WMA audio; supports streaming and digital rights management.

Typical ASF uses: legacy Windows Media streaming, older Windows video archives.

What ASF keeps

  • ASF adds: Microsoft container for WMV video and WMA audio.

Things to watch out for

  • One ASF limitation to keep in mind: poor support outside the Windows ecosystem.

When to convert MTS to ASF

  • Convert MTS to ASF for legacy Windows Media streaming.
  • Convert MTS to ASF for older Windows video archives.
  • Pick ASF when you need supports streaming and digital rights management.

MTS vs ASF — format comparison

A quick side-by-side of the structural differences between MTS and ASF, so you can confirm this is the right conversion for your file:

AttributeMTSASF
TypeVideo fileVideo file
CompressionLossyLossy
Web-friendlyNoNo
Typical file sizeLargeMedium
Best forAVCHD camcorder footagelegacy Windows Media streaming

Privacy & Security

Files are handled for the conversion you request. Uploads and downloads use HTTPS/TLS, and temporary files are cleared after the processing and deletion window.

Add this MTS to ASF converter to your site

Put a working MTS to ASF converter on your own blog or website — free to embed. Both options below include a small link back to FreeFastConverter.

Embeddable widget (iframe)

Paste this where you want a live converter. Visitors can convert MTS to ASF without leaving your page:

Widget Embed Codeiframe

Simple link badge

Prefer a lightweight button instead? Copy this HTML badge:

HTML Badge CodeLink

Other MTS Conversions

More formats you can convert MTS to

Convert MTS to MP4Convert MTS to WEBMConvert MTS to MOVConvert MTS to AVIConvert MTS to MKVConvert MTS to MP3Convert MTS to FLVConvert MTS to WMVConvert MTS to 3GPConvert MTS to MPEGConvert MTS to MPGConvert MTS to TSConvert MTS to OGVConvert MTS to 3G2Convert MTS to M4VConvert MTS to AACConvert MTS to WAVConvert MTS to OGGConvert MTS to FLACConvert MTS to M4AConvert MTS to WMAConvert MTS to AIFFConvert MTS to OPUS
View all MTS conversions →

Convert to ASF

Other formats you can convert to ASF

Convert MP4 to ASFConvert MOV to ASFConvert WEBM to ASFConvert AVI to ASFConvert MKV to ASFConvert M4V to ASFConvert FLV to ASFConvert WMV to ASFConvert 3GP to ASFConvert 3G2 to ASFConvert MPEG to ASFConvert MPG to ASFConvert TS to ASFConvert M2TS to ASFConvert VOB to ASFConvert OGV to ASF
View all ASF conversions →

MTS to ASF FAQ

Because both formats are lossy, the file is compressed again. Keep the output quality or bitrate at or above the MTS source and the difference will be minimal.
Upload your MTS file, confirm ASF as the output format, and click Convert. Job status is shown while the file is processed, then you can download the ASF result.
Yes. You can start with free daily conversions, with no signup required for your first jobs and no watermarks on the output. Accounts and paid plans are available for higher-volume work.
No. The MTS to ASF conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
Processing time depends on file size, format, and queue load. The page shows job status while conversion runs.
Yes. You can add multiple MTS files to a batch and process them together within the current file-size and credit limits.

Related tools

Convert MTS to ASF Now

Start with 10 free daily conversions. No signup required for your first file jobs.

Convert Now