Opus is the standard audio format of WebM. How to convert WebM to Opus? This article tells you the detailed guides on how to convert WebM to Opus with 2 converters: Filestar and Convertio.

The Relationship of WebM and Opus

WebM is an audio and video media file format funded by Google. It is open-source and copyright-free. WebM has high compression efficiency, enabling smooth playback on HTML web pages. Furthermore, it uses VP8, VP9, ​​and AV1 video codecs and Vorbis and Opus audio codecs.

Opus is a free and open-source lossy audio encoding format developed by the Xiph.Org Foundation. Its development goal is to reduce the size of audio files to achieve low latency in sound transmission.

Opus audio is actually included in WebM video and is the default audio format for WebM. Both are designed for streaming media, such as live broadcasts, web pages, and short video playback. Furthermore, they all strive for high compression efficiency, small file size, low latency, and smooth playback.

Why Convert WebM to Opus

WebM contains video, audio, and metadata, resulting in a large file size. If you only want the Opus audio content from WebM, you can convert WebM to Opus. Opus audio files are smaller in size and take up less space, making them more suitable for playback with music players.

How to Convert WebM to Opus

Need a WebM to Opus converter to extract audio? Here are one offline and one online conversion method you can try.

Option 1. Filestar

Filestar is a professional tool for processing media files. It can convert WebM to Opus quickly and easily. Filestar supports converting various videos to audio formats, such as MP4 to MP3, AVI to AAC, MOV to WAV, and more. It has a clear interface and is user-friendly. What’s more, it enables you to split, merge, and resize your converted videos.

Below is a detailed guide on how to convert WebM to Opus without ads or watermarks.

Step 1. Download and Install Filestar

Go to Filestar’s official website: https://filestar.com/ to download and install the Filestar application. Then, launch it.

Step 2. Upload WebM Video

After running Filestar, click on the Plus icon to import WebM file.

Step 3. Configure the Opus as the Output Format

Enter the Opus and choose the convert to opus option.

Step 4. Select a Storage Location and Start the Conversion

When you set the output format, this converter will go to the Convert to Opus page. Here, choose a saving path and adjust the parameters for the converted audio. Then, click on the Convert button at the bottom to start conversion.

Step 5. Check the Converted Audio

Once the conversion finishes, the conversion status will appear in the Done status. Then, check the converted audio in your save folder.

Filestar is a safe and stable tool to convert WebM to Opus.

Tips:
MiniTool Video Converter is also a marvelous converter for converting videos and audio. It supports over 1,000 formats, which include WebM and Opus. Moreover, MiniTool Video Converter also comes with batch conversion of up to 5 tasks simultaneously. Just click the download button below to download and install it!

MiniTool Video ConverterClick to Download100%Clean & Safe

The interface of MiniTool Video Converter.

Option 2. Convertio

Convertio is an online video and audio converter that supports WebM to Opus conversion. It also accepts converting over 300+ other formats. What’s more, Convertio allows you to fine-tune advanced settings, such as quality, codec, bitrate, channel, and aspect ratio.

Convertio also enables you to import files from Google Drive and Dropbox. However, if you aren’t logged into your Convertio account, you can only convert files up to 100MB at a time.

The following steps are how to convert WebM to Opus using Convertio.

Step 1. Navigate to Convertio’s Webpage

Paste the URL: https://convertio.co/webm-opus/ to go to Convertio’s webpage of WebM to Opus.

Step 2. Upload the WebM Video

Click on the Choose Files option to upload the WebM video.

Convertio interface with the Choose Files option selected.

After importing the target video, click on the Gear icon to open the Settings window. Here, you can adjust the bitrate, channel, and frequency for the converted audio. Then, click on the OK button to save the changes.

Convertio Settings window showing how to adjust advanced settings for the converted audio.

Step 3. Start the Conversion

Click on the Convert option to start the conversion process.

Convertio interface with the Convert option selected.

Step 4. Download the Converted Audio

Once the conversion finishes, this online converter will take you to the download page. There, click on the Download button to save the converted audio on your computer.

Convertio interface with the Download button selected.

Convertio makes it easier to convert WebM to Opus. If you want to convert files in batches, it is also an ideal choice.

Conclusion

This article introduces the relationship of WebM and Opus and explains why convert WebM to Opus. It also shows how to complete the conversion with 2 excellent converters, including Filestar and Convertio.

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