Convert MKV to MTS
Free, fast MKV → MTS. No watermarks, no sign-up.
How to convert MKV to MTS
1. Upload MKV
Drop your MKV file into the converter above.
2. Confirm MTS
Output is already set to MTS. Adjust only if you need to.
3. Download
Convert and download your MTS file instantly.
Format Details
MKV
MKV (Matroska Video) is a flexible open container that can hold multiple video, audio, and subtitle tracks in one file.
videoMTS
MTS is the file extension used by AVCHD camcorders for HD video in an MPEG Transport Stream wrapper. Convert to MP4, MOV, or extract audio.
videoConverting MKV to MTS: what actually changes
MKV to MTS is one of the conversions this site performs, but the two formats are not interchangeable containers. Here is what the file keeps, what it loses, and how to get a result you can use.
What .MKV and .MTS each hold
.MKV is a video format built for playing, editing or re-encoding a clip, storing frames, bitrate and audio tracks. .MTS is a video format built for playing, editing or re-encoding a clip, storing frames, bitrate and audio tracks. Converting between them is a decision about which of those two jobs the result needs to do.
What changes in the conversion
Both files belong to the video category, so this is a like-for-like repackage: the same kind of content, stored in a different container. What changes is how .MTS encodes frames, bitrate and audio tracks — not what the file is about.
When this conversion is the right one
Reach for .MTS when the software, device or platform you are sending to expects it — the content is the same video, only the packaging differs. The reverse direction works the same way, so you can always convert back from .MTS to .MKV using the same tool.
Tips for a clean MKV to MTS conversion
Start from the original file
Convert the .MKV you started with, not an earlier .MTS output. Every extra round trip costs quality and can accumulate formatting drift.
Check the real type, not the extension
Video/x-matroska becomes video/mp2t. If a file was renamed rather than converted, it will fail to open — rename it back to its true extension before uploading and the conversion will recognise it.
Length decides the time
Conversion runs in real terms on duration: a few seconds of media finishes almost at once, while a full-length .MKV takes noticeably longer. Upload once and let it finish rather than retrying.
Limits worth knowing
Uploads are capped per file (30 MB, or 100 MB for video) and processed temporarily — nothing is kept as a permanent copy. For huge video files, split or compress the source first.
Frequently Asked Questions
How do I convert MKV to MTS?
Upload your MKV file on Convertek, select MTS as the output format, then click Convert. Your MTS file will be ready to download instantly.
Is the MKV to MTS converter free?
Yes. Converting MKV to MTS on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between MKV and MTS?
MKV and MTS are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the MTS format.