Convert SRT to VTT Online
Convert SRT files to WebVTT locally. Add the WEBVTT header and correct timestamp separators for web video.
How to Use SRT to VTT
- Import an SRT file
- Review the text and timestamps
- Select VTT and download
Supported Formats and Limitations
Output uses the WEBVTT header and dot-separated milliseconds for HTML video tracks.
The original remains unchanged. No styling or subtitle text is invented.
Example input and output
A short example. Import your own file in the workspace to preview the result.
Before / Input
1 00:00:01,000 --> 00:00:04,200 The coast reminds us to slow down.
After / Output
WEBVTT 1 00:00:01.000 --> 00:00:04.200 The coast reminds us to slow down.
Frequently Asked Questions
Do I need to upload my files or sign in?
No. This free tool processes your files locally in your browser without an account. Export your result before leaving the page.
What should I check before downloading?
Output uses the WEBVTT header and dot-separated milliseconds for HTML video tracks.
Will my original file be changed?
The source file is not overwritten. Review the result and download a new file. Keep your original when converting formats, because styling and positioning may not carry over.