Convert MTS to FLV
MTS is great for HD camcorder footage, but FLV is the better choice for old web video archives. Convert MTS to FLV 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 FLV
- 1
Tap Choose files and select one or more MTS files (or drag them in).
- 2
Check that FLV 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 FLV downloads automatically. Converting several files? Grab them all as a ZIP.
MTS vs FLV
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 | FLV | |
|---|---|---|
| Full name | AVCHD Video | Flash Video |
| Type | Video | Video |
| Compression | Lossy | Lossy |
| Developed by | Sony & Panasonic | Adobe |
| Introduced | 2006 | 2002 |
| Plays on iPhone | ✕ No | ✕ No |
| Plays on Android | ✕ No | ◐ Partly / with an app |
| Plays on Windows | ✓ Yes | ◐ Partly / with an app |
| Plays on Mac | ◐ Partly / with an app | ✕ No |
About MTS and FLV
MTS: MTS/M2TS files come from Sony, Panasonic and Canon HD camcorders (AVCHD). They are high quality but hard to play on phones.
FLV: FLV is the Flash Video format that powered early YouTube. Flash is gone, so FLV files usually need converting to play today.
Frequently asked questions
How do I convert MTS to FLV on my phone?
Will converting MTS to FLV reduce quality?
Is this MTS to FLV converter free?
Are my files uploaded to a server?
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