MP3 to WebM Converter [Online & Free]

October 23, 2024

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WebM is a file format that can contain video and audio. The format is mainly used for playing files in web browsers. If you need to convert MP3 to WebM, you’ve come to the right place! Here, you can convert MP3 to WebM online using the free tool at the top of this page. Online conversion is a good choice if you have one small file to convert. If you want to convert multiple files, use Movavi’s MP3-to-WebM converter. Read on to learn how to convert MP3 to WebM with Movavi Video Converter. You’ll also find a comparison between MP3 and WebM.

How to convert large MP3s to WebM on Windows or Mac with Movavi

Movavi Video Converter is an MP3-to-WebM converter with a free download. The app lets you change file formats in just a few clicks. It allows you to convert several files simultaneously. Converting MP3 to WebM with Movavi Video Converter is fast thanks to the SuperSpeed technology. The interface is simple, so you won’t have to spend much time learning to navigate the app.

Download the installation file for Windows or Mac: the MP3-to-WebM converter is available for both platforms. Follow the guide below to convert MP3 files to WebM.

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Step 1. Install and run the app

Run the downloaded file to install the app. Launch the converter.

Step 2. Add files to the program

Go to Add Media and select the Add audio option. Select the MP3s you want to convert.

Step 3. Choose the output format

Open the Video tab, pick WebM, and select the preset you need.

Step 4. Convert .mp3 to .webm

Click Save to and select the folder where you want to save the output files. To change MP3 to WebM, hit Convert.

Movavi Video Converter

The ideal way to get your media in the format you need!

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MP3 vs. WebM: A comparison

This MP3 vs. WebM comparison table shows the main differences between the formats.

Comparison parameter

MP3

WebM

Format type

Audio format

Video format

Developed by

Fraunhofer Society

On2, Xiph, and Matroska; later Google

File extension

.mp3

.webm

Audio codecs

MPEG-1/MPEG-2 Audio Layer III

Vorbis, Opus

Support

Compatible with almost all devices and players

Web browsers (Mozilla Firefox, Opera, Google Chrome, Internet Explorer); players (Media Player Classic, VLC, and others).

Here’s what Movavi’s team does to provide you with verified information:

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

How do I use FFmpeg for MP3-to-WebM conversion?

How do I convert MP3 to WebM with VLC?

How do I add MP3 audio to a WebM video?

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