How to convert AC3 to MP4?
You can convert AC3 to MP4 with MConverter in three easy steps:
- Choose AC3 files from your device or cloud storageAt the top of this page, drag and drop your AC3's.
Alternatively, click on the Browse box to select files with your device's file picker, or copy and paste an AC3 file by pressing Ctrl+V (or ⌘+V on Mac).
MConverter can easily import AC3's from Google Drive, OneDrive, and Dropbox.
Converting a folder with AC3 files to MP4 is also supported: simply paste, drag and drop it, or use the ADD FOLDER button. - Click or tap on MP4 from the list of target formatsYou could also use the search box at the top right to quickly find the format you need, whether it's MP4 or something else.
- Get your MP4 files after MConverter has finished processing themClick on DOWNLOAD ALL to save your MP4'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 MP4 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 | .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 | .mp4 |
|---|---|
| Category | Video file formats |
| Developed by | MPEG (Moving Picture Experts Group) |
| Mime type | video/mp4 |
Format description
MP4 (short for MPEG-4 Part 14) files store multimedia - video, audio and subtitles. Websites frequently use them for displaying videos because the MP4 format is universally supported.However, newer video formats, such as WebM, produce smaller file sizes with almost no quality loss. Therefore, you can free up storage by converting your videos to WebM.
Common questions about converting AC3 to MP4
Can I convert AC3 to MP4 in bulk?
Yes, MConverter supports batch converting of multiple AC3's to MP4's simultaneously. You can even drag and drop folders containing AC3's to convert to MP4.
Pasting AC3 files and folders copied in the clipboard also works: use Ctrl+V.
Pasting AC3 files and folders copied in the clipboard also works: use Ctrl+V.
Can I convert an AC3 file to MP4, 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.
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 MP4 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 16,123,703 files so far.
Join thousands who have trusted us to convert over 16,123,703 files so far.
How long does it take to convert AC3 to MP4?
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).
AC3 to MP4 Converter Rating
4.5
11 votes
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