How to Convert ASF to MP3 on Windows/Mac

by Christine Smith • Jul 23,2019 • Proven solutions

ASF, stands for Advanced Systems Format, is a digital auido and video container format mainly used to stream audio or visual content. Though it's fully compatible for Windows Media Player, if you intend to transfer ASF to other portable devices for future playback, you'd better convert ASF to MP3 beforehand. Here we collect 3 ASF to MP3 converter tools for your reference.

Part 1. All-in-one Video Converter to Convert ASF to MP3 (Recommended)

As far as I know, the most comprehensive and powerful video converter is Wondershare UniConverter (originally Wondershare Video Converter Ultimate). With it, you can effortlessly convert ASF to MP3, MP4, MOV and other 1000 formats, freely edit your videos to your sytle and more. Now let's see how it conducts video conversion below.

Wondershare UniConverter (originally Wondershare Video Converter Ultimate)

Your Complete Video Toolbox

video converter ultimate
  • Convert ASF to MP3, AVI, MKV, MOV, MP4, and other 1000+ formats.
  • Convert ASF files to optimized preset for almost all of the devices.
  • 30X faster conversion speed than any conventional converters.
  • Edit, enhance & personalize your ASF video files.
  • Burn ASF videos to playable DVD with attractive free DVD templates.
  • Download or record videos from YouTube and other 10,000 video sharing sites.
  • Versatile toolbox combines fix video metadata, GIF maker, cast video to TV, VR converter and screen recorder.
  • Stream your videos from Windows or Mac to other devices, including Chromecast, Roku, Apple TV, Xbox 360 or PS3.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6.
Security Verified, 5,942,222 people have downloaded it

Steps on How to Convert ASF to MP3 in Batch:

Step 1 Add files to Wondershare ASF converter.

Download and install Wondershare UniConverter (originally Wondershare Video Converter Ultimate) to your computer via the download button above, then launch it. Click add files in the top left to add your desired ASF files to the converter, or you can directly drag and drop files to the primary interface.

load asf files to the converter

Step 2 Choose MP3 as the output format for ASF to MP3 conversion.

Click the Inverted triangle icon icon from the Target section to expand the output format list, click the Audio tab and choose MP3, and then select the auido resolution in the right to confirm the output format.

Note: If you want to have customized MP3, you're optional to click Create Custom to set bitrate, sample rate, channel, etc.

choose MP3 as output format

Step 3 Choose MP3 as the output format for ASF to MP3 conversion.

Hit the Convert All button when everything is set and the conversions will be completed automatically. Now all you have to do is to wait and hit open file location to get the MP3 videos!

choose MP3 as output format

Watch Video Tutorial to Convert ASF to MP3 in Batch on Windows 10:

Part 2. Free ASF to MP3 Converter for ASF to MP3 Conversion

There's also an free verison of above-mentioned professional video converter: Wondershare Free Video Converter, which shares almost the same functions but has several limitations in use. You can download it for a free shot.

How to convert ASF to MP3 on windows

Part 3. Online Converter to Convert ASF to MP3

Zamzar is just a widely-used online converter tool that supports various video and audio formats conversion and there's no exception for ASF and MP3. It's also easy to use that requires 3 steps only.

asf to mp3 online converter

  1. Visit and select your target ASF file from your computer.
  2. Click the drop-down icon beside Convert files to: to choose MP3 as output format.
  3. Enter your email address and click Convert to proceed. After a while, you'll receive the converted ASF file in .mp3 via email.

Part 4. Comparison Among ASF to MP3 Converters

Product Wondershare UniConverter (originally Wondershare Video Converter Ultimate) Free ASF to MP3 Converter Online ASF to MP3 Converter
Convert ASF to MP3 and almost any video video format Yes Yes No
Convert ASF to MP3 with no quality loss Yes No No
Edit video before conversion Yes Yes No
Burn videos to DVD Yes Yes, with watermark No
24-hour customer support Yes No No
Convert video without Internet Yes Yes No
Convert video without size limitation Yes Yes No, at most 50MB for free version.
Convert video without watermark Yes No Yes
Pricing Free trial Free Free
Christine Smith

Christine Smith

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