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How to convert AC3 to OPUS?
You can convert AC3 to OPUS with MConverter in three easy steps:
Choose AC3 files from your device
At the top of this page, drag and drop your AC3's. You can also click to select AC3 files using your operating system's file picker. Another method is to press the keyboard shortcut Ctrl+V (⌘+V on Mac) to paste an AC3 file you have copied to clipboard. Converting a folder with AC3 files to OPUS is also supported: simply paste or drag and drop it.
Click or tap on OPUS from the list of target formats
Alternatively, you can use the search field to quickly find the format you need, whether it's OPUS or something else.
Download your OPUS files, after MConverter has finished processing them
There's an option to automatically download the converted OPUS files, so you don't have to press the download icon for each OPUS. On desktop platforms, you can download the OPUS files to a different folder by clicking on SAVE TO... You may see a share icon as well. Use it to directly share the OPUS's with other apps.
About the formats
File extension
.ac3
Category
Audio file formats
Developed by
Dolby
Mime type
audio/ac3
Format description
AC3 files represent the Dolby Digital audio codec, which can include up to 6 audio channels (DD 5.1 surround sound with subwoofer output). Such files are often used for cinemas, DVDs, and game consoles.
File extension
.opus
Category
Audio file formats
Developed by
Xiph.Org Foundation
Mime type
audio/ogg
Format description
OPUS files contain audio in the lossy Opus format. It was developed for online streaming and supports variable bitrates. Similarly to MP3, which is also lossy, OPUS files do not contain an exact copy of the original audio recording. This is done to take up less space.
Common questions about converting AC3 to OPUS
Can I convert AC3 to OPUS in bulk?
Yes, MConverter supports batch converting of multiple AC3's to OPUS's simultaneously. You can even drag and drop folders containing AC3's to convert to OPUS. Pasting AC3 files and folders copied in the clipboard also works: use Ctrl+V.
Can I convert an AC3 file to OPUS, if its size is 2 GB?
Yes, with MConverter Pro you can convert big AC3's, up to 2 gigabytes each. The free version lets you convert files up to 100 MB. If you need to convert AC3 files over 100 megabytes, try MConverter Pro. If your files aren’t over 1 GB, then you can use MConverter Plus instead, as it’s cheaper.
Is converting AC3's to OPUS safe with MConverter?
Yes, we encrypt your connection using industry standards. Plus, your AC3 files are only accessible by you. 4 hours after the conversion completes, they are automatically deleted from MConverter’s servers. You can also delete your AC3's and other converted files immediately after finishing the conversion by clicking the bin icon. Join thousands who have trusted us to convert over 12,547,724 files so far.
How long does it take to convert AC3 to OPUS?
For most audio files, the wait is usually around a minute. However, MConverter also supports converting larger audio files, meaning that it could take a while (up to over an hour, for example).
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