Subtitle Converter (SRT ↔ VTT)
Converts subtitle files between SubRip (.srt) and WebVTT (.vtt) in either direction, preserving timestamps and text while fixing common formatting problems like missing blank lines and wrong timestamp separators.
Runs 100% in your browser — your files never leave your device.
Read the full guide to this tool
Notes
- SRT uses a comma before milliseconds (00:01:02,500), VTT uses a dot (00:01:02.500) and requires the WEBVTT header line.
- Everything runs locally in your browser; your files are never uploaded to any server.