Convert MTS to MKV on Mac
Convert MTS files to MKV format on your Mac with Jollycat. AVCHD camcorder format used by Sony, Panasonic, and Canon camcorders. Contains H.264 video with AC-3 audio. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
MTS vs MKV
| Property | MTS | MKV |
|---|---|---|
| Type | container | container |
| Compression | H.264 + AC-3/PCM | Any codec |
| Container | Yes | Yes |
| Common Codecs | H.264, MPEG-2, AC-3, PCM | H.264, H.265, VP9, AV1, FLAC, AAC, DTS |
| File Extension | .mts | .mkv |
| Key Advantage | High quality camcorder video | Supports any codec |
How to Convert MTS to MKV on Mac
Open your MTS file
Drag and drop your .mts file onto the Jollycat icon in your macOS dock or menu bar. Jollycat instantly detects the format.
Choose MKV as output
Select MKV from the conversion options. Adjust quality settings, bitrate, or resolution if needed.
Convert and save
Click Convert and Jollycat processes the file instantly on your Mac. No uploads required, no waiting — everything runs locally on Apple Silicon.
When to Convert MTS to MKV
MKV advantages
Supports any codec. Multiple audio/subtitle tracks.
MTS limitations
Large file sizes. Not web-compatible.
Common use cases
High-quality video storage, Movies with subtitles, Multi-track media.
MTS to MKV Conversion Tips
Use Jollycat's trim and crop tools to edit your video before converting. This saves time by only processing the parts you need.
For sharing online, MKV with H.264 codec provides the best balance of quality and compatibility.
MKV is a flexible container that can hold virtually any video, audio, and subtitle codec combination.
Frequently Asked Questions
Is the MTS to MKV conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert MTS to MKV and use all 1,650+ conversion paths with no limits.
Does converting MTS to MKV require an internet connection?
No. Jollycat processes everything locally on your Mac. Your MTS files never leave your device — all conversion happens offline using Apple Silicon.
Can I batch convert multiple MTS files to MKV?
Yes. Drag multiple MTS files onto Jollycat and convert them all to MKV at once. Batch processing is built in.
Ready to Convert MTS to MKV?
Jollycat handles MTS to MKV conversion and 1,650+ other format conversions. All offline on your Mac.
Get Jollycat for Mac