Want to batch convert subtitle files to different formats?
Your subtitle files are too many to use online convert services?
You can try Withdata SubtitleConverter, a native GUI tool, supports Windows, Linux, and macOS.
Supports formats: SubRip (.srt), Spruce Subtitle File (.stl), Scenarist Closed Captions (.scc), Advanced Sub Station Alpha (.ass/.ssa), TimedText 1.0 (.xml/.ttml), WebVTT (.vtt), Netflix Timed Text (.dfxp), SAMI (.smi), MicroDVD (.sub), SubViewer2.0 (.sub), YouTube (.sbv), LyRiCs (.lrc), CSV (.csv), Plain text (.txt).
Here you can get more details about SubtitleConverter.