FLV to M2TS - Online Video Converter
Convert FLV to M2TS online. Private, client-side - no upload required. Batch conversion, quality presets, codec control.
About FLV to M2TS
Convert FLV to M2TS. FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. 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 FLV to M2TS?
- Smaller files with M2TS lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
FLV vs M2TS
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. | M2TS is the Blu-ray transport stream carrying H.264 with PCM or DTS audio. |
When not to convert FLV to M2TS
- Skip M2TS for archival masters: lossy compression discards detail, so keep the FLV original.
- Keep a master copy: repeated exports stack small losses, so archive FLV before batch M2TS shares.
Limits
Starting point: FLV - FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. Flash-era players are gone, so convert for current browsers. High-bitrate files take longer; confirm audio track selection first. Encode M2TS (H.264 / AAC) from FLV 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.