How to convert AC3 to MKV?
You can convert AC3 to MKV with MConverter in three easy steps:
- Choose AC3 files from your deviceAt 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 MKV is also supported: simply paste or drag and drop it. - Click or tap on MKV from the list of target formatsAlternatively, you can use the search field to quickly find the format you need, whether it's MKV or something else.
- Download your MKV files, after MConverter has finished processing themThere's an option to automatically download the converted MKV files, so you don't have to press the download icon for each MKV.
On desktop platforms, you can download the MKV files to a different folder by clicking on SAVE TO...
You may see a share icon as well. Use it to directly share the MKVs 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 | .mkv |
|---|---|
| Category | Video file formats |
| Developed by | Matroska |
| Mime type | video/x-matroska |
Format description
MKV files are MatrosKa Video files. Like the Russian Matryoshka doll, which contains multiple smaller dolls nested inside each other, the MKV format can contain multiple video, audio, and subtitle tracks inside a single file. This makes it convenient to have one video with a number of audio and subtitle tracks in different languages, all inside a single playable file.Common questions about converting AC3 to MKV
Can I convert AC3 to MKV in bulk?
Yes, MConverter supports batch converting of multiple AC3's to MKVs simultaneously. You can even drag and drop folders containing AC3's to convert to MKV.
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 MKV, 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 MKV 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 12,482,896 files so far.
Join thousands who have trusted us to convert over 12,482,896 files so far.
How long does it take to convert AC3 to MKV?
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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