MKV FLAC
Convert Matroska Video to Free Lossless Audio Codec online — free, fast, and high-quality.
Drop your files here or click to browse
Converts to FLAC · up to 2 files per batch
Instant FLAC downloads
No watermarks, ever
Files auto-deleted after conversion
How to convert MKV to FLAC
- 1Drag and drop your MKV file into the box above.
- 2We upload it securely and convert it to FLAC on our servers.
- 3Download your FLAC file — no signup required.
Frequently asked questions
How do I convert MKV to FLAC?
Upload your MKV file, click Convert, and download the FLAC result. Conversion runs on our servers, so nothing is installed on your device.
Is the MKV to FLAC converter free?
Yes. You can convert MKV files to FLAC for free, with generous daily limits and no watermarks.
Is it safe to convert MKV files here?
Uploads are transferred over HTTPS, processed in isolated workers, and automatically deleted after a short retention window.
What is the maximum MKV file size?
Free conversions support files up to 250 MB. Premium plans raise this to 5 GB.