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MKV to AAC Converter

Convert MKV files to AAC in seconds, free and unlimited.

🔒 Files are processed on your device. Nothing is uploaded.

How to convert MKV to AAC

1. Click Choose files or drop your MKV files into the box. You can add several at once.
2. Make sure AAC is selected as the output format.
3. Press Convert, then download your AAC files.

Video and audio are converted with FFmpeg running inside your browser. Short clips finish in seconds; long or high-resolution videos can take a few minutes because your own device does the work. Open Options to trim, resize or change quality.

Other MKV conversions

• MKV to MP4
• MKV to WEBM
• MKV to MOV
• MKV to AVI
• MKV to FLV
• MKV to WMV
• MKV to MPEG
• MKV to 3GP
• MKV to OGV
• MKV to M4V
• MKV to TS
• MKV to GIF
• MKV to MP3
• MKV to WAV
• MKV to OGG
• MKV to OPUS
• MKV to FLAC
• MKV to M4A
• MKV to M4R
• MKV to WMA
• MKV to AC3
• MKV to AIFF

Convert other files to AAC

• MP4 to AAC
• WEBM to AAC
• MOV to AAC
• AVI to AAC
• FLV to AAC
• WMV to AAC
• MPEG to AAC
• MPG to AAC
• M4V to AAC
• 3GP to AAC
• 3GPP to AAC
• 3G2 to AAC
• OGV to AAC
• TS to AAC
• MTS to AAC
• M2TS to AAC
• VOB to AAC
• MXF to AAC
• DV to AAC
• MOD to AAC
• RM to AAC
• RMVB to AAC
• MP3 to AAC
• WAV to AAC
• OGG to AAC
• OGA to AAC
• OPUS to AAC
• FLAC to AAC
• M4A to AAC
• M4B to AAC
• M4R to AAC
• WMA to AAC
• AC3 to AAC
• AIFF to AAC
• AIF to AAC
• AIFC to AAC
• AMR to AAC
• AU to AAC
• CAF to AAC
• VOC to AAC
• WEBA to AAC

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