Convert anything, at global scale.
200+ formats and automation APIs that feels instant.
CONVERT
From
To
Drop files or choose a source
Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.
Max 2GB per file · Drag & drop ready · Mixed file types welcome
CROSS-FORMAT
MTS to FLAC Converter — Free, Online, No Signup
Convert MTS files to FLAC online with no signup required.
MTS at a glance
MTS
MTS belongs to the age of tapeless HD camcorders, where consumer recording formats started to look more like professional media files than like simple home-video clips.
FLAC at a glance
FLAC
FLAC grew inside the Xiph open-media ecosystem and later gained a formal RFC description, which strengthened its standing as a stable open lossless format rather than a niche hobbyist codec.
Format comparison
| Feature | MTS | FLAC |
|---|---|---|
| File type | Video | Audio |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2006 | 2001 |
| Inventor | Sony and Panasonic | Josh Coalson |
| Status | active | active |
| Primary use cases |
|
|
| Multitrack support | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use MTS
- Your source file is already in MTS.
- Preserve source expectations before exporting to FLAC.
- MTS is commonly used in video workflows.
When to use FLAC
- Your target workflow expects FLAC.
- Improve delivery compatibility with FLAC.
- FLAC is commonly used in audio workflows.
FAQs
Why convert MTS to FLAC?
Convert to FLAC for personal music library archival where you want lossless quality with reasonable file sizes.
FLAC is ideal if you're building a music collection you'll maintain for decades and want to preserve all source material fidelity.
Convert to FLAC when subscribing to lossless streaming services like TIDAL HiFi that deliver FLAC-quality audio.
Use FLAC for music collection backup and archival, particularly if you have access to high-bitrate source material.
FLAC is perfect for albums you care about deeply and want to preserve in their best quality.
Audio archivists and librarians convert to FLAC for long-term preservation.
Use FLAC when storage space is less critical than audio quality preservation.
What changes when converting MTS to FLAC?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting MTS to FLAC?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.