Convert MTS to MP4
MTS is great for HD camcorder footage, but MP4 is the better choice for sharing video anywhere — phones, social media, web and TVs. Convert MTS to MP4 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 MP4
- 1
Tap Choose files and select one or more MTS files (or drag them in).
- 2
Check that MP4 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 MP4 downloads automatically. Converting several files? Grab them all as a ZIP.
MTS vs MP4
MTS and MP4 can hold the same codecs, so in Smart mode the streams are copied — the conversion takes seconds and quality is identical to the original.
| MTS | MP4 | |
|---|---|---|
| Full name | AVCHD Video | MPEG-4 Part 14 |
| Type | Video | Video |
| Compression | Lossy | Lossy |
| Developed by | Sony & Panasonic | MPEG |
| Introduced | 2006 | 2001 |
| Plays on iPhone | ✕ No | ✓ Yes |
| Plays on Android | ✕ No | ✓ Yes |
| Plays on Windows | ✓ Yes | ✓ Yes |
| Plays on Mac | ◐ Partly / with an app | ✓ Yes |
About MTS and MP4
MTS: MTS/M2TS files come from Sony, Panasonic and Canon HD camcorders (AVCHD). They are high quality but hard to play on phones.
MP4: MP4 is the universal video format. With H.264 video and AAC audio it plays on every iPhone, Android phone, smart TV, browser, WhatsApp, Instagram and YouTube.
Frequently asked questions
How do I convert MTS to MP4 on my phone?
Will converting MTS to MP4 reduce quality?
Is this MTS to MP4 converter free?
Are my files uploaded to a server?
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