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QT to MTS - Online Video Converter
Convert QT to MTS online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert QT to MTS
Drop QT video here or click to select
QT, MOV
MTS (H.264 / AAC)
About QT to MTS
Convert QT to MTS. QT is the original QuickTime extension behind Apple's MOV container. MTS is the AVCHD camcorder wrapper for H.264 on flash media. Spanned clips split at 4 GB; join them before converting..
Why convert QT to MTS?
- Smaller files with MTS lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
QT vs MTS
| Animation | Yes | Yes |
|---|---|---|
| Transparency | Yes | No |
| Compression | lossy | lossy |
| Typical use | QT is the original QuickTime extension behind Apple's MOV container. | MTS is the AVCHD camcorder wrapper for H.264 on flash media. |
When not to convert QT to MTS
- Skip MTS for archival masters: lossy compression discards detail, so keep the QT original.
- Flatten transparency first: MTS has no alpha channel, so composite QT over a background color.
Limits
Starting point: QT - QT is the original QuickTime extension behind Apple's MOV container. Same container as MOV under the older extension name. Spanned clips split at 4 GB; join them before converting. Encode MTS (H.264 / AAC) from QT 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.
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FAQ
How do I convert QT to MTS?
Drop your QT file onto this page, choose quality and codec settings, then click Convert. The result downloads as MTS instantly. All processing runs in your browser.
What codec is used for MTS?
The default codec for MTS is H.264 / AAC. You can change the video and audio codec in Advanced mode.
How do you store my files?
We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.