Free online MKV-to-AAC converter — upload a MKV file and download a AAC. Fast, private, no signup.
Drop your MKV file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a AAC to download. No software to install.
Yes. Convert MKV to AAC for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Matroska open multimedia container. Advanced Audio Coding (lossy, MP3 successor).
Convert MKV to: MP4 · MOV · WEBM · 3GP · AVI · FLV · MPEG · WMV · JPG · PNG
Convert to AAC from: AIFF · FLAC · M4A · MP3 · OGG · OPUS · WAV · WMA · 3GP · AVI