How to convert ASF video to MP3 format audio? Advanced Systems Format (formerly Advanced Streaming Format, Active Streaming Format) is Microsoft's proprietary digital audio/digital video container format, especially meant for streaming media. ASF is part of the Windows Media framework. And when you want to convert an ASF to an MP3, this guide is for you.

In this guide we will explain how to convert ASF to MP3 format using 4Media MP4 to MP3 converter step by step. This versatile MP3 converter can convert most popular video and audio formats to MP3 music besides MP4 to MP3. Converting ASF to MP3 is nothing difficult.

Free download 4Media MP4 to MP3 Converter here and launch the software.

Let's start the ASF to MP3 converting now.

Step 1: Add the ASF files you want to convert

Click the "Add" button to add the ASF videos you want to convert to MP3.
You can just add several ASF files to convert at the same time.

Step 2: Click "start" to start the conversion
Click the green "convert" button to start converting the checked ASF videos.

As the picture above showed, in this ASF to MP3 converter, you can change the default destination for target MP3 files; and for skilled users, set audio quality, channels (mono or stereo) in the right setting panel to get customized MP3 music.

All the conversion would be finished in a few minutes. And then you can click the "Open" button to check the target MP3 files conveniently. Put ASF videos on your MP3 player and enjoy on the go!

More functions and features available in this 4Meida MP4 to MP3 Converter.