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How to convert MP3 to AC3?
You can convert MP3 to AC3 with MConverter in three easy steps:
Choose MP3 files from your device or cloud storage
At the top of this page, drag and drop your MP3's.
Alternatively, click on the Browse box to select files with your device's file picker, or copy and paste an MP3 file by pressing Ctrl+V (or ⌘+V on Mac).
MConverter can easily import MP3's from Google Drive, OneDrive, and Dropbox.
Converting a folder with MP3 files to AC3 is also supported: simply paste, drag and drop it, or use the ADD FOLDER button.
Click or tap on AC3 from the list of target formats
You could also use the search box at the top right to quickly find the format you need, whether it's AC3 or something else.
Get your AC3 files after MConverter has finished processing them
Click on DOWNLOAD ALL to save your AC3's to your default downloads folder, or select SAVE TO to choose another location.
You can also configure automatic file downloads during the conversion process or in the settings menu. When enabled, each AC3 file is downloaded as soon as its conversion is complete, without waiting for the others to finish.
If supported by your device, you'll see a Share icon, allowing you to directly send converted files to other apps.
About the formats
File extension
.mp3
Category
Audio file formats
Developed by
MPEG (Moving Picture Experts Group)
Mime type
audio/mpeg
Format description
MP3 is a commonly used audio format. The audio data is compressed inside the file, which is why MP3 files take up less space than WAV, for example. Even though the audio is compressed, the quality is still good enough for most personal use cases.
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.
Common questions about converting MP3 to AC3
Can I convert MP3 to AC3 in bulk?
Yes, MConverter supports batch converting of multiple MP3's to AC3's simultaneously. You can even drag and drop folders containing MP3's to convert to AC3. Pasting MP3 files and folders copied in the clipboard also works: use Ctrl+V.
Can I convert an MP3 file to AC3, if its size is 2 GB?
Yes, with MConverter Pro you can convert big MP3's, up to 2 gigabytes each. The free version lets you convert files up to 100 MB. If you need to convert MP3 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 MP3's to AC3 safe with MConverter?
Yes, we encrypt your connection using industry standards. Plus, your MP3 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 MP3's and other converted files immediately after finishing the conversion by clicking the bin icon. Join thousands who have trusted us to convert over 15,834,212 files so far.
How long does it take to convert MP3 to AC3?
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).
MP3 to AC3 Converter Rating
4.5
54 votes
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