Developer Utilities
SRT to VTT & VTT to SRT Subtitle Converter
Converts between SubRip (.srt) and WebVTT (.vtt) caption formats instantly in your browser with zero uploads.
How to use SRT ↔ VTT
- Choose SRT → VTT or VTT → SRT.
- Paste subtitle text or load a file.
- Download the converted captions.
A practical example
Converts comma milliseconds (00:01:20,500) to WebVTT period milliseconds (00:01:20.500).
What to check before using the result
Preserves cues and timing. Does not translate languages.
Local processing
Inputs are processed in this tab. The site and some engines still load network assets.
Inspect before sharing
Review the output and keep the original file. Large files may take longer to process.
No account needed
No account, API keys, or watermarks required.