How to convert OPUS to MKV?
You can convert OPUS to MKV with MConverter in three easy steps:
- Choose OPUS files from your deviceAt the top of this page, drag and drop your OPUS's.
You can also click to select OPUS files using your operating system's file picker.
Another method is to press the keyboard shortcut Ctrl+V (⌘+V on Mac) to paste an OPUS file you have copied to clipboard.
Converting a folder with OPUS 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 | .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.| 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 OPUS to MKV
Can I convert OPUS to MKV in bulk?
Yes, MConverter supports batch converting of multiple OPUS's to MKVs simultaneously. You can even drag and drop folders containing OPUS's to convert to MKV.
Pasting OPUS files and folders copied in the clipboard also works: use Ctrl+V.
Pasting OPUS files and folders copied in the clipboard also works: use Ctrl+V.
Can I convert an OPUS file to MKV, if its size is 2 GB?
Yes, with MConverter Pro you can convert big OPUS's, up to 2 gigabytes each.
The free version lets you convert files up to 100 MB. If you need to convert OPUS 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 OPUS 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 OPUS's to MKV safe with MConverter?
Yes, we encrypt your connection using industry standards. Plus, your OPUS 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 OPUS's and other converted files immediately after finishing the conversion by clicking the bin icon.
Join thousands who have trusted us to convert over 12,519,680 files so far.
Join thousands who have trusted us to convert over 12,519,680 files so far.
How long does it take to convert OPUS 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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