We support converting NBC-Universal IMSC1.1 (.ttml) to Web VTT (2018 spec) (.vtt)
NBC-Universal IMSC1.1 is an XML (TTML) timed text subtitles file. It is commonly known by the extension .ttml. Ooona Tools has full support of importing and exporting NBC-Universal IMSC1.1 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 NBC-Universal IMSC1.1 (.ttml) to Web VTT (2018 spec) (.vtt) using our Convert tool.
- Batch convert from NBC-Universal IMSC1.1 (.ttml) to Web VTT (2018 spec) (.vtt) using our Batch Convert tool.
