Convert MKV to AAC
Free, instant, and secure online converter. Upload your .mkv file and receive a crisp .aac result in seconds.
How to convert MKV to AAC
Upload Your File
Click the upload zone or drag and drop your .mkv file anywhere on the area.
Start Converting
Hit Convert and our server will process your file instantly with high fidelity preservation.
Download Result
Your .aac file is ready in seconds! Click download. Files auto-delete in 6 hours.
MKV vs AAC: Comparison
| Attribute | MKV (.MKV) | AAC (.AAC) |
|---|---|---|
| Category | video | audio |
| MIME Type | video/x-matroska | audio/aac |
| Description | MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks... | AAC offers better sound quality than MP3 at similar bitrates and is used by Apple Music and YouTube. |
About These Formats
About MKV files
MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks.
About AAC files
AAC offers better sound quality than MP3 at similar bitrates and is used by Apple Music and YouTube.
Frequently Asked Questions
How do I convert MKV to AAC?
Upload your .mkv file using the box above, or drag and drop it in. We'll automatically convert it to .aac format — just click download when it's ready.
Is it free to convert MKV to AAC?
Yes. Converting MKV to AAC is completely free, with no watermarks, no signup, and no limit on how many files you convert.
Is it safe to convert files here?
Yes. Files are processed securely and automatically deleted from our servers a few hours after conversion. We never share or view the contents of your files.
What is a mkv file?
MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks.
What is a aac file?
AAC offers better sound quality than MP3 at similar bitrates and is used by Apple Music and YouTube.