Need to Convert WebM to MP3?

Use this WebM to MP3 converter online!

Converting WebM to MP3 online will take you just a few clicks. Use this WebM-to-MP3 converter for free to convert one small file. To convert multiple files, download Movavi Video Converter.

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Edited by Ben Jacklin
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WebM is a container for both audio and video, but the audio part can function independently, and it provides a better quality of sound than MP3. The disadvantage of WebM is that it is not widely supported. So if you can’t open your file, you may need to change the WebM format to MP3, which is supported by almost any device and player.

You can convert WebM to MP3 online using the form at the top of this page. This option is suitable for converting a small WebM file to MP3. To convert large WebMs to MP3, use Movavi’s desktop converter. Read on to learn how to convert WebM to MP3 with Movavi Video Converter.

How to convert large WebMs to MP3 on Mac and Windows with Movavi

If you’re looking for a WebM-to-MP3 converter, Movavi’s software is just the thing! It’ll help you convert WebM files to MP3 in a couple of clicks. The software uses the SuperSpeed technology for ultrafast conversion. The app also lets you trim video and audio. It’s easy to use this WebM-to-MP3 converter: download the app, import your files, specify the target format, and launch the conversion. You can convert WebM to MP3 for free during the trial period.

Download the app and follow the guide below to convert WebM to MP3 on Mac and Windows.

Step 1. Install Movavi Video Converter

After downloading is complete, you’ll get an installation file. Launch it and go through the installation process following the on-screen instructions.

Step 2. Run the program and add your files

Launch the converter. In the main window, choose Add Media and click Add video. Select the file you want to convert from WebM to MP3. You can select several files and convert them in batch.

Step 3. Choose the resulting format

After you’ve added everything you want, look at the tabs at the bottom of the main converter window. Go to the Audio tab, pick MP3, and select the preset you need.

How to run the program and add files to the WebM-to-MP3 converter

Step 4. Convert WebM to MP3

Click the Save to button and choose where to store the files. To transform .webm to .mp3, click Convert. The conversion will start immediately, and in a few seconds, you’ll get your MP3s ready to rock!

WebM vs. MP3: A comparison

Here, we are going to compare the technical characteristics of MP3 and WebM for sound storage purposes. These formats are completely different. We have created a small table for WebM vs. MP3 to show the differences and help you decide which option to choose in different cases.

Comparison parameter






Video codec

VP8, VP9

No video

Audio codec

Vorbis, Opus

MPEG-1, 2 Audio Layer III

Show more

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  • All the products covered in this article have been tested by our team.

  • When testing, we compare key characteristics, including supported input and output formats, quality loss when converting, and other significant features.

  • We study user reviews from popular review platforms and make use of this information when writing our product reviews.

  • We collect feedback from our users and analyze their opinions of Movavi software as well as products from other companies.

Frequently asked questions

How do I convert WebM to MP3 on a Mac?

You can convert WebM to MP3 on your Mac using Movavi Video Converter.

  1. Download, install, and run the app.
    Download Movavi Video Converter

  2. Click Add Media > Add video and select your files.

  3. Open the Audio tab, pick MP3, and choose the desired preset.

  4. Hit Convert.

How do I convert WebM to MP3 with FFmpeg?

Here’s how to use FFmpeg for WebM-to-MP3 conversion.

  1. Download and install FFmpeg.
    Download FFmpeg

  2. Put your video file in the folder where you keep FFmpeg.

  3. Hold Shift and right-click inside that folder. Select Open command or PowerShell window here from the pop-up.

  4. Type the following command:
    For Command Prompt: ffmpeg -i filename.webm filename.mp3
    For PowerShell: .\ffmpeg -i filename.webm filename.mp3

    Instead of filename, type the real name of the file you want to convert.

  5. Press Enter.

How do I convert WebM to MP3 with VLC?

Follow the steps below to change WebM to MP3 with the VLC freeware.

  1. Download the app, install it, and launch.
    Download VLC

  2. Go to Media and pick Convert/Save.

  3. Click Add and select a file for conversion. Hit Convert/Save.

  4. Open the list of formats in the Profile section and pick Audio – MP3.

  5. Hit Browse and choose a folder for export. Here, you can also change the file name; it should end with .mp3.

  6. Hit Start.

How do I convert WebM to MP3 on Linux?

On Linux, you can convert WebM to MP3 using an online tool. You’ll find an online converter at the top of this page. Here’s how to use it.

  1. Scroll up to the online converter:
    Online converter by Movavi

  2. Click Add Your File and import your file.

  3. Select MP3 as the target format.

  4. Click Convert.

How do I convert large WebMs to MP3?

If you need to convert large WebM files on your PC or Mac, use Movavi Video Converter.

  1. Download, install, and launch the app.
    Download Movavi Video Converter for Windows
    Download Movavi Video Converter for Mac

  2. Go to Add Media and select Add video. Choose the files you want to convert.

  3. Open the Audio tab, click MP3, and select the desired preset.

  4. Click Convert.

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