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  • Convert video to MP4, AVI, MOV, MKV, MPG, and other 500+ formats
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  • Extract audio from video or convert audio to a wide range of video formats
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Free | How to Convert WebM to MP3 on Windows/Mac/Online/Android/iPhone

Jane Zhou updated on Oct 14, 2021 to Video Converter Tips

Sometimes, there are some WebM video files that you only want to have its audio section in the playlist. However, you may not know how to extract audio from video. If you are in such a situation, you can convert WebM to MP3, one of the most popular audio formats. On this page, you will learn about many reliable programs to help you convert WebM to MP3.

How to Convert WebM to MP3 on Windows 10 PC

Two practical programs can help you extract MP3 audio from WebM. They are EaseUS Video Converter and EaseUS Video Editor.

1. EaseUS Video Converter

EaseUS Video Converter is a professional but user-friendly file converter that even beginners can use easily. It's worth mentioning that this software offers you a specialized audio extractor to get audio files from videos. Before extracting the audio, you can adjust settings to set a suitable bitrate and sample rate for your MP3 file. You can choose the "Same as source" to ensure the output audio quality is as good as the original file. 

The Batch Conversion feature enables you to process a large amount of WebM videos simultaneously. As EaseUS Video Converter supports GPU acceleration, it converts WebM 30X faster than other programs so that you don't have to wait for a long time. 

Key Features:

  • Convert WebM to MP4, MP3, and other formats
  • Keep the quality of audio and video during conversion
  • Offer built-in file merger to combine clips
  • Preview converted audio/video with the built-in player

This button is for downloading EaseUS Video Converter freely. You can click on it if you want to extract MP3 from WebM.

Steps to Convert WebM to MP3 with EaseUS Video Converter:      

Step 1. Launch EaseUS Video Converter on your PC. Next, from the main interface, select the "Audio Extractor" on the left side. Then find your target video file, and drag it to this program. 

Import target file

Step 2. Click "Settings" > "Audio" > "MP3" to set the output file format. If needed, you also hit the "Edit" button to change the channel, sample rate, bitrate, and file name as well.

change output setting

Step 3. Click the down arrow icon to change the saving path at the bottom of the main interface. Once done, click "Extract All" to start your mission.

start conversion

2. EaseUS Video Editor

EaseUS Video Editor is an available video converter for you to convert WebM to MP3. It is easy to use for all beginners and pros. You can convert file formats within three simple steps. Moreover, it is a fantastic and powerful video editor. You can make an attractive slideshow or movie trailer by adding vast visual effects.

EaseUS Video Editor

Easy & smart video editing software for beginners

  • Easy to use
  • Support all popular and essential video, audio, and image file formats
  • Enable you to split, cut, trim, rotate, crop, and reverse your video
  • Support numerous formats conversion, like convert MOV to MP4, and more

Trusted by TechRadar, Fstopper, etc.

How to Convert WebM to MP3 on Mac

There are many WebM to MP3 converters for Mac users. To help you convert WebM to MP3 freely and quickly, next, we will introduce two open-source converters for you: VLC Media Player and FFmpeg.

1. VlC Media Player

VLC is a versatile video player and converter. It can assist you in converting video and audio formats. If you want to convert WebM to MP3, you can rely on this free software. 

Step by step to convert WebM to MP3 with VLC:

Step 1. Open VLC, then click "Media" > "Convert/Stream" from the dropdown menu.

Open VLC to convert WebM to MP3

Step 2. In the Convert & Stream window, click "Open Media" to import the WebM file that you will convert.

Import WebM file to VLC

Step 3. Choose the "MP3" as the output format from the dropdown menu.

Choose MP3 as the output format

Step 4. Select a location to save your converted file. Then click "Tereka" to start conversion. 

Start to Cobvert WebM to MP3 with VLC

2. FFmpeg

FFmpeg is a powerful and versatile command-line tool for converting audio and video files. Whether you want to convert your video formats or extract the audio from a video, FFmpeg can help you do it. If you need to convert WebM to MP3 with FFmpeg, you can execute the following command:

i) FILE="the-file-you-want-to-process.WebM";

ii) ffmpeg -i "${FILE}" -vn -ab 128k -ar 44100 -y "${FILE%.WebM}.MP3";

How to Convert WebM to MP3 on Windows PC and Mac Online

Apart from the offline software, some online tools can help convert WebM to MP3 effortlessly without installing any program.

Convertio is one of the most popular online converters. It supports more than 300 different file formats, including audio, video, image, document, etc. what's more, all conversions will take place in the cloud and will not consume any capacity from your computer. 

Convertio Convert WebM to MP3

Step by step to convert WebM to MP3 with Convertio:

Step 1. Upload the WebM file to the page.

Step 2. Choose the MP3 option as the output format.

Step 3. Click the "Convert" button and wait for a little for the process to complete. After 1-2 minutes, you can download the converted file.

Try: https://convertio.co/

How to Convert WebM to MP3 on iPhone/Android

Some of you may want to convert video or audio files on a mobile phone for convenience. Is there any WebM to MP3 converter apps? Of course! In this part, we will offer you two apps to help you complete the task.

1. Media Converter - video to MP3 [iPhone]

Media Converter is a wonderful conversion app designed for iPhone users. Built-in universal video player, it can play any video and audio file. Also, it can convert nearly any video files and audio files. If you need to convert WebM to MP3, you should try this app.

Convert WebM to MP3 with Media Converter

Tutorial steps to convert WebM to MP3 using Media Converter:

Step 1. Import videos. Choose a WebM video file from your iPhone and add it to Media Converter.

Step 2. Press the cell action button and tap "Convert."

Step 3. Choose a type to convert. Choose "Extract Audio" > "MP3". Later, you will get an MP3 file. 

Download address: https://apps.apple.com/us/app/media-converter-video-to-MP3/id1294207675

2. Audio/Video Converter Android [Android]

Audio/Video Converter is a multifunctional video converter. It can help you convert audio and video formats while keeping the original quality. Moreover, this app makes it easy to rotate and reduce video size.

Convert WebM to MP3 with Audio/Video Converter

Tutorial steps to convert WebM to MP3 with Audio/Video Converter:

Step 1. Open Audio/Video Converter and 

Step 2. Click a WebM video that you want to convert. Next, click the center button and choose the "Audio Only" option. You can adjust the profile and other settings if needed.

Step 3. Click Convert on the top right. You can view the conversion process from the notification bar. A few seconds later, you can get the converted file.

Download address: https://play.google.com/store/apps/details?hl=en&id=roman10.media.converterv2

Conclusion

On this page, we discuss how to convert WebM to MP3 on Windows PC, Mac, online, iPhone, and Android. The above software can help you do the task. But if you want to get the best one on Windows, EaseUS Video Converter is what you are looking for. This software offers you high-speed conversion and saves you a lot of time. Moreover, the quality of the output MP3 audio is customizable. 

Don't miss this powerful audio extractor and click this button to download it.

Convert WebM to MP3 FAQs

If you have other questions about converting WebM to MP3, you can continue reading.

1. How do I convert WebM to MP3?

To convert WebM to MP3, you need a video converter. Here we highly recommend EaseUS Video Editor.

Step 1. Launch EaseUS Video Editor and import WebM file.

Step 2. Drag and place the WebM file on the timeline.

Step 3. Click "Export" and choose the "MP3" button, then you can get an MP3 version on your computer. 

2. Is WebM better than MP3?

Yes. WebM is better than MP3 in some ways. WebM is now the preferred format for the web because of smaller file sizes. Besides, Compared to MP3, it has more accurate audio and better quality.

3. How do you change an unknown file to MP3?

If you have an unknown file, you can find this file, right-click, and choose the Properties button. You will see what type of media file it is. Then you can use a video converter to help you convert this file into MP3 format.

4. What is a WebM file?

WebM is an audiovisual media file format, and it initially supported VP8 video and Vorbis audio streams. It is primarily intended to offer a royalty-free alternative in the HTML5 video and the HTML5 audio elements. 

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