Convert MTS to M4V
MTS is great for HD camcorder footage, but M4V is the better choice for Apple TV, iTunes and iPhone video. Convert MTS to M4V in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert MTS to M4V
- 1
Tap Choose files and select one or more MTS files (or drag them in).
- 2
Check that M4V is selected. Use Advanced options for resolution, size or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your M4V downloads automatically. Converting several files? Grab them all as a ZIP.
MTS vs M4V
Both formats are lossy, so the video is re-encoded once. Pick High quality to keep it as close to the original as possible, or Small for the smallest file.
| MTS | M4V | |
|---|---|---|
| Full name | AVCHD Video | iTunes Video |
| Type | Video | Video |
| Compression | Lossy | Lossy |
| Developed by | Sony & Panasonic | Apple |
| Introduced | 2006 | 2003 |
| Plays on iPhone | ✕ No | ✓ Yes |
| Plays on Android | ✕ No | ◐ Partly / with an app |
| Plays on Windows | ✓ Yes | ◐ Partly / with an app |
| Plays on Mac | ◐ Partly / with an app | ✓ Yes |
About MTS and M4V
MTS: MTS/M2TS files come from Sony, Panasonic and Canon HD camcorders (AVCHD). They are high quality but hard to play on phones.
M4V: M4V is Apple's MP4 variant used for iTunes movies and TV shows. Unprotected M4V files are identical to MP4.
Frequently asked questions
How do I convert MTS to M4V on my phone?
Will converting MTS to M4V reduce quality?
Is this MTS to M4V converter free?
Are my files uploaded to a server?
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