We support converting TTML IMSC1 Captions (.ttml, .xml) to Web VTT (2018 spec) (.vtt)
TTML IMSC1 Captions is a closed captions file. It is commonly known by the extensions .ttml, .xml. Ooona Tools has full support of importing and exporting TTML IMSC1 Captions files.
Web VTT (2018 spec) is an open subtitles file. It is commonly known by the extension .vtt. Ooona Tools has full support of importing and exporting Web VTT (2018 spec) files.
- Convert from TTML IMSC1 Captions (.ttml, .xml) to Web VTT (2018 spec) (.vtt) using our Convert tool.
- Batch convert from TTML IMSC1 Captions (.ttml, .xml) to Web VTT (2018 spec) (.vtt) using our Batch Convert tool.
