Convert MP4 to MKV
Free online MP4 to MKV converter. No upload required, 100% private.
How to Convert MP4 to MKV
Upload File
Drag and drop your MP4 file or click to browse
Choose Settings
Select MKV as output and adjust quality settings
Download
Click convert and download your MKV file
MP4 vs MKV
MP4
MPEG-4 Part 14
- Extension
- .mp4
- Category
- Video
- MIME Type
- video/mp4
MKV
Matroska Video
- Extension
- .mkv
- Category
- Video
- MIME Type
- video/x-matroska
Other MP4 Conversions
MP4 to AVI
MP4 (MPEG-4 Part 14) → AVI (Audio Video Interleave)
MP4 to MOV
MP4 (MPEG-4 Part 14) → MOV (QuickTime Movie)
MP4 to WebM
MP4 (MPEG-4 Part 14) → WebM (Web Media)
MP4 to FLV
MP4 (MPEG-4 Part 14) → FLV (Flash Video)
MP4 to 3GP
MP4 (MPEG-4 Part 14) → 3GP (3GPP Multimedia)
MP4 to WMV
MP4 (MPEG-4 Part 14) → WMV (Windows Media Video)
MP4 to MPEG
MP4 (MPEG-4 Part 14) → MPEG (Moving Picture Experts Group)
MP4 to OGV
MP4 (MPEG-4 Part 14) → OGV (Ogg Video)
Convert to MP4
AVI to MP4
AVI (Audio Video Interleave) → MP4 (MPEG-4 Part 14)
MOV to MP4
MOV (QuickTime Movie) → MP4 (MPEG-4 Part 14)
WebM to MP4
WebM (Web Media) → MP4 (MPEG-4 Part 14)
FLV to MP4
FLV (Flash Video) → MP4 (MPEG-4 Part 14)
3GP to MP4
3GP (3GPP Multimedia) → MP4 (MPEG-4 Part 14)
WMV to MP4
WMV (Windows Media Video) → MP4 (MPEG-4 Part 14)
MPEG to MP4
MPEG (Moving Picture Experts Group) → MP4 (MPEG-4 Part 14)
OGV to MP4
OGV (Ogg Video) → MP4 (MPEG-4 Part 14)