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  • Convert WebM to MP3, MP4, MOV and over 1000 formats.
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convert WebM to MP3

How to Convert WebM to MP3 with Ease

by Christine Smith • 2024-01-11 10:26:02 • Proven solutions

Ever stumbled upon a video and wished to have its audio on your playlist to listen to while driving?

Luckily there are several online solutions and installable programs that help you convert WebM to MP3. These tools extract MP3 from WebM files, and you can then play those audio tracks on your MP3 player, smartphone, or PC.

While the online tools offer a quick and easy solution without installing any program on your computer, the installable apps give you more control over the entire WebM to the MP3 conversion process.

Part 1. 5 Best Online Free WebM to MP3 Converters

Because online tools are quick and don’t require you to install any program on your computer, many users who deal with media conversion tasks occasionally rely on these solutions. These free online converters get millions of visitors each day because their interface is simple and offers a straightforward process to convert WebM to MP3 without any hassle.

1. Convertio

This online solution is capable of converting almost any media format to any format. With the ability to upload a file (WebM for this example) from various sources, Convertio can make your conversion tasks easy and quick. However, as an unregistered user, you can only convert a file of up to 100 MB.

Step 1: Upload a WebM file by clicking the Choose Files or the Dropbox, Google Drive, or URL icon.

Step 2: Select MP3 as output file.

Step 3: Click the Convert, and download the converted file upon completion.

convert WebM to MP3 by Convertio


Offering its API for website owners, ZAMZAR, a free online media conversion tool, can even mail you the converted files to the email address you provide. The straight-to-the-point interface lets you add files from your hard drive or a URL for an online media, and then allows you to choose the output format you prefer to have.

Step 1: Click the Add Files and choose a WebM file to upload (or drag the file from your computer and drop it on the webpage).

Step 2: Choose the MP3 from the Convert to drop-down list.

Step 3: Click the Convert Now to convert the file.

convert WebM to MP3 by ZAMZAR


This online converter has a no-nonsense interface with no distracting adverts compelling you to buy their products or subscription plans. A free solution for all, it lets you select a source file from your hard drive, URL, Dropbox, Google Drive, OneDrive, and Box, and convert it to your preferred format. The tool also allows you to archive (compress) the produced output to 7z, RAR, TAR, ZIP, etc.

Step 1: Click the down arrow next to the Select Files button, choose your preferred method, and upload a WebM file.

Step 2: Click the Settings button (with the wrench icon) to set conversion preferences.

Step 3: Click the Start Conversion to convert WebM to MP3.

convert WebM to MP3 by Cloudconvert


With a simple and extremely straightforward process to upload and convert a WebM file to MP3, this free online converter also has a How-To tutorial, a YouTube link embedded at the bottom of the page. Although the site is populated with a couple of advertisements, an animated arrow makes the buttons and options of interest easily locatable.

Step 1: Click the Choose File and upload a WebM file from your computer.

Step 2: Select the MP3 from the Choose filetype drop-down list.

Step 3: Click the Start Converting, and download the file upon completion.

convert WebM to MP3 by File-converter-online


ACONVERT has an intuitive interface that allows you to convert up to 10 files in a single go. However, no file should exceed 40 MB in size. The good thing about this online converter is that it supports not only the media files but also many commonly used document types such as PDF, DOCX, ePUb, etc.

Step 1: Click the Add Files from the top-left corner of the workspace at the center of the page, and upload a WebM file from your computer.

Step 2: Select the MP3 from the Target drop-down list at the bottom.

Step 3: Click the Convert Now, and download the output file from the Conversion Results section.

convert WebM to MP3 by ACONVERT

All the online converters listed above are free to use. However, they have some restrictions such as file size limit, bulk conversion limit, or even the webpages being over-crowded with advertisements to keep their services running.

Part 2. Convert WebM to MP3 With Wondershare UniConverter

As mentioned earlier, even though online tools are easy to use and can convert WebM to MP3 quickly, computer applications offer more control over the source files and conversion preferences to get the precise output.

That said, Wondershare UniConverter is by far one of the most efficient programs for Windows and Mac computers that not only works as a WebM to MP3 converter but is a complete media manipulation suite with features like video converter, GIF maker, VR converter, screen recorder, streaming media downloader, and much more.

Wondershare UniConverter logo Wondershare UniConverter - Your Complete Video Toolbox

video converter ultimate
  • Convert WebM to 1000+ formats, like MP3, AVI, MKV, MOV, MP4, etc.
  • Convert to optimized preset for almost all of the devices.
  • 30X faster conversion speed than any conventional converters.
  • Edit, enhance & personalize your video files.
  • Burn video to playable DVD with attractive free DVD templates.
  • Download or record videos from video sharing sites.
  • Versatile toolbox combines fixing video metadata, GIF maker, 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: Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6, Windows 10/8/7/XP/Vista
security Security Verified, 5,942,222 people have downloaded it.

Now, I’ll walk you through the WebM to MP3 conversion stey by step. Please go on the details.

Step 1 Download Wondershare WebM to MP3 Mac Converter

There're both Windows and Mac versions for Wondershare UniConverter; make sure you're downloading the proper Mac version via the download button above. Then follow the wizard to install and launch it.

Step 2 Import WebM Files to the Program

Go to the + Add Files in the top-left to browse your computer and select the target WebM video files you want to load. In addition to that, you can also directly drag WebM video to the primary interface.

add WebM files to Wondershare Audio Converter

Step 3 Select MP3 as Output Format

Now, we need to set MP3 as the output format. Click the Output Format section, choose Audio > MP3, and select an audio quality to confirm your output preference.

choose output format as MP3

Tips: If you want to adjust the extracted audio volume, you can click the editing icons below the video thumbnail to get the Editing window and adjust the auido.

Step 4 Convert WebM to MP3 on Mac OS X (Catalina Included)

Click the Start All button to initiate WebM to MP3 conversion on Mac immediately. When the conversion completes, you can either switch to the Finished tab or click the file icon in the bottom to get the extracted MP3 files.

convert all WebM to MP3 by wondershare uniconverter

Note: If you want to set an output directory yourself, click the drop-down icon beside File Location in the bottom to specify your desired destination folder.

That's it! Easy, isn't it? Actually, apart from converting WebM to MP3 with good effect, the intelligent Wondershare WebM to MP3 converter for Mac also allows you to split/trim files and convert the segments you want to MP3s, even merge different audio files into an MP3 file.

Christine Smith

Christine Smith

chief Editor

Resource > MP3 Solutions > How to Convert WebM to MP3 with Ease