Convert MP3 to MKV
Free online MP3 to MKV converter. No upload required, 100% private.
How to Convert MP3 to MKV
Upload File
Drag and drop your MP3 file or click to browse
Choose Settings
Select MKV as output and adjust quality settings
Download
Click convert and download your MKV file
MP3 vs MKV
MP3
MPEG-1 Audio Layer III
- Extension
- .mp3
- Category
- Audio
- MIME Type
- audio/mpeg
MKV
Matroska Video
- Extension
- .mkv
- Category
- Video
- MIME Type
- video/x-matroska
Other MP3 Conversions
MP3 to MP4
MP3 (MPEG-1 Audio Layer III) → MP4 (MPEG-4 Part 14)
MP3 to AVI
MP3 (MPEG-1 Audio Layer III) → AVI (Audio Video Interleave)
MP3 to MOV
MP3 (MPEG-1 Audio Layer III) → MOV (QuickTime Movie)
MP3 to WebM
MP3 (MPEG-1 Audio Layer III) → WebM (Web Media)
MP3 to FLV
MP3 (MPEG-1 Audio Layer III) → FLV (Flash Video)
MP3 to 3GP
MP3 (MPEG-1 Audio Layer III) → 3GP (3GPP Multimedia)
MP3 to WMV
MP3 (MPEG-1 Audio Layer III) → WMV (Windows Media Video)
MP3 to MPEG
MP3 (MPEG-1 Audio Layer III) → MPEG (Moving Picture Experts Group)
Convert to MP3
MP4 to MP3
MP4 (MPEG-4 Part 14) → MP3 (MPEG-1 Audio Layer III)
AVI to MP3
AVI (Audio Video Interleave) → MP3 (MPEG-1 Audio Layer III)
MOV to MP3
MOV (QuickTime Movie) → MP3 (MPEG-1 Audio Layer III)
WebM to MP3
WebM (Web Media) → MP3 (MPEG-1 Audio Layer III)
FLV to MP3
FLV (Flash Video) → MP3 (MPEG-1 Audio Layer III)
3GP to MP3
3GP (3GPP Multimedia) → MP3 (MPEG-1 Audio Layer III)
WMV to MP3
WMV (Windows Media Video) → MP3 (MPEG-1 Audio Layer III)
MPEG to MP3
MPEG (Moving Picture Experts Group) → MP3 (MPEG-1 Audio Layer III)