An audio file saved in .adts extension seems to be strange to most people. As it's not a common audio format like MP3, you'll probably run into playback failure due to incompatible format or codec. If you're still fooling around for an efficient solution, this article will never let you down, which has gathered up 4 simple methods to convert ADTS to MP3 free.

This easy-to-use ADTS to MP3 converter is highly recommended to make the process straightforward and efficient:

Kevincy Kevincy | Updated on Sep 14, 2023
Quick Navigation: How to Convert ADTS Files to MP3 Free?

What's an ADTS File?

Well, ADTS, stands for Audio Data Transport Stream, is actually a container format for AAC-encoded audio, particularly used for real-time audio streaming over the Internet. Therefore, most people are not impressed with this audio file type. Not surprisingly, ADTS file is also incompatible with frequently-used devices and applications, which is the reason why people are prone to converting ADTS audio to universal MP3 format. Given this, I've compiled 4 free ADTS to MP3 converters below.

Solution 1 - Free Desktop ADTS to MP3 Converter

Free HD Video Converter Factory is more than a simple free video transcoder, thanks to its powerful built-in encoders and decoders, it is also capable of audio format conversion with ease. In addition, it comes with music/video downloading and basic editing features, especially suitable for zero-based green hands.

Now, get the awesome ADTS audio to MP3 converter free downloadfree download and follow the steps below.

Convert ADTS Audio to MP3 Free & Fast
Free HD Video Converter Factory
Failed to play ADTS audio files? Free HD Video Converter Factory is right here to help solve audio format incompatibility issue. More handy features are as follows:
  • 3 steps to convert ADTS to MP3, WAV, FLAC, OGG...
  • 500+ presets available for simple format conversion.
  • Trim, merge ADTS audio with an entry-level editor.
  • Download music/song/audiobook from YouTube and 500+ sites.
  • Make ringtones, extract audio from video.
  • Remove audio & subtitle tracks from video easily.
  • Free, clean, safe, efficient & easy to use!
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Compatible with Windows 11, 10, 8, 7, Vista Windows, 100% Clean!

Step 1 - Import ADTS Audio Files

Run Free HD Video Converter Factory and open "Converter". Drag ADTS audio files into the interface.

Step 2 - Select MP3 as Output Format

Press format profile on the right side to unfold the whole list. Head over to "Audio" category and select "MP3" if you want to convert ADTS to MP3. You can also select other preferred audio format right there.

Step 3 - Convert ADTS Audio to MP3

Specify a directory to save the converted MP3 files. Lastly, click "Run" button to convert ADTS audio files to MP3.

Also Read: DFF/DSF File to MP3 | Convert WAV to MP3 | AIFF to MP3 | FLAC to MP3

Free ADTS to MP3 Converter

Tips: This freeware allows you to trim or merge audio files in a simple method. For experienced users, you can also click "Parameter settings" button to change MP3 bitrate, adjust sample rate or increase MP3 volume, etc. Moreover, it's equipped with a downloader that enables you to download music/track/song/audiobook/album from YouTube and 500+ mainstream websites, for example, convert YouTube to MP3.

Solution 2 - Convert ADTS to MP3 Using VLC

I bet there is no need to introduce the free, open-source and cross-platform multimedia player - VLC Media Player. To your surprise, it can not only serve as an ADTS file player, it also enables you to convert ADTS to MP3. Install or update your VLC through, and let's see how it works.

Step 1. Run VLC, click "Media" on the top menu bar and select "Convert/Save", or directly press the hotkeys "Ctrl + R" to open "Open Media" window.

Step 2. Under "File" tab, click "Add" button to import the ADTS file you want to convert. Then hit "Convert/Save" button to proceed.

ADTS Audio to MP3

Step 3. Select "Audio - MP3" in the drop-down list of "Profile" section. Next, click "Browse" button to set a destination folder.

Step 4. Finally, hit "Start" button to convert ADTS file to MP3 format.

Convert ADTS Audio to MP3 VLC

Free 3-in-1 Program You Won't Miss Out

Free HD Video Converter Factory is a completely free program integrated with Video/Music Downloader, Video/Audio Converter and Video/Audio Editor, which provides one-stop processing solution for your basic needs. Without complicated operation, it's fairly suitable for green hands. Download and install this must-have tool. That's enough then.

Solution 3 - Convert ADTS to MP3 Using Audacity

Audacity is a free, easy-to-use, multi-track audio editor for Windows, macOS, GNU/Linux and other operating systems. Originally, Audacity doesn't directly export MP3 format due to patent issue, you have to install Audacity and LAME MP3 Encoder separately. Good news is, starting from Audacity v2.3.2, LAME MP3 Encoder has been included in Audacity installer. So before going any further, update your Audacity to the latest version via

Step 1. Run Audacity, click "Edit" button on top menu bar and open "Preferences" window.

Step 2. Head over to "Libraries" option on the left sidebar. Follow the instructions to install "FFmpeg Import/Export Library", otherwise, you'll fail to import ADTS audio file.

ADTS to MP3 Converter Audacity

Step 3. After installing "FFmpeg Library", restart Audacity, now you're able to drag ADTS file into the interface.

Step 4. Next, you're able to edit ADTS audio, or directly click "File" > "Export" > "Export as MP3". Select "MP3" in the format list. Finally, click "Save" to convert ADTS audio to MP3.


Solution 4 - Convert ADTS to MP3 Online

If there are only a few ADTS file to be converted, some online ADTS to MP3 converters are qualified enough for the job. To save your time, I've sort out some websites for your reference below:




Basically, the operation steps are all the same: import your ADTS file > select MP3 as output format > uploading and converting > download MP3 to local drive.

Convert ADTS to MP3 Online

Final Words...

You see, here are 4 workable solutions to ADTS to MP3 conversion without any difficulty, pick any method as you wish. If you know a simpler solution, don't forget to let me know via Facebook Messenger :P. Thanks for reading!

More than an ADTS to MP3 Converter, Explore More in Pro Version
HD Video Converter Factory Pro

WonderFox HD Video Converter Factory Pro

1. Convert video to 500+ ready-made presets.

2. Free download videos/songs from 1000+ pop sites.

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4. Basic video editing with simple clicks.

5. GIF maker, ringtone studio, subtitle extractor...

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