A little tool. A clearer workflow.

Free Subtitle Timestamp Converter

Use the free subtitle timestamp converter with SRT or WebVTT captions. Your files stay in your browser.

✓ Runs in your browser✓ No uploads✓ No account required

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How to use Subtitle Timestamp Converter

Enter one timestamp such as 00:01:02,345 (SRT) or 00:01:02.345 (VTT).
Convert to see equivalent SRT, VTT, and total seconds, then copy the result.

Know your result

This tool converts a single timestamp, not a complete subtitle file. Use SRT to VTT or VTT to SRT for whole-file conversion.

Files and pasted content are processed on your device. Polysh does not receive your input through these tools.