MTS to M2TS - Online Video Converter
Convert MTS to M2TS online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About MTS to M2TS
Convert MTS to M2TS. MTS is the AVCHD camcorder wrapper for H.264 on flash media. M2TS is the Blu-ray transport stream carrying H.264 with PCM or DTS audio. High-bitrate files take longer; confirm audio track selection first..
Why convert MTS to M2TS?
- Smaller files with M2TS lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MTS vs M2TS
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | MTS is the AVCHD camcorder wrapper for H.264 on flash media. | M2TS is the Blu-ray transport stream carrying H.264 with PCM or DTS audio. |
When not to convert MTS to M2TS
- Skip M2TS for archival masters: lossy compression discards detail, so keep the MTS original.
- Keep a master copy: repeated exports stack small losses, so archive MTS before batch M2TS shares.
Limits
Starting point: MTS - MTS is the AVCHD camcorder wrapper for H.264 on flash media. Spanned clips split at 4 GB; join them before converting. High-bitrate files take longer; confirm audio track selection first. Encode M2TS (H.264 / AAC) from MTS at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.