Convert SRT to VTT Online Free
Convert SRT to WebVTT online. Free, fast, and no signup required.
Input format
SRT subtitles
SRT (SubRip) is the most common subtitle format. Each cue uses an index, an HH:MM:SS,mmm --> HH:MM:SS,mmm timing line, and one or more lines of caption text.
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WebVTT subtitles
WebVTT (.vtt) is the subtitle format supported by HTML5 <track> elements and modern web video players. It uses a WEBVTT header and dot decimals in cue timings.
How to convert SRT to VTT
Use this SRT to VTT converter when you need to add captions to an HTML5 video player, upload a subtitle track to a web platform, or ship subtitles with a browser-based video.
Converting SRT to WebVTT keeps your cue timings and text intact while switching to the WEBVTT header and dot decimal separators that the web expects.
- 1 Paste your SRT subtitle text or upload your .srt subtitle file.
- 2 Optionally set an output filename for the converted .vtt file.
- 3 Click Convert to generate the WebVTT output.
- 4 Download the converted .vtt subtitle file when conversion is complete.
Conversion runs in your browser session and uses pure text parsing, so subtitles stay readable and timing is preserved.
SRT to VTT FAQ
What is the difference between SRT and VTT?
SRT and WebVTT both describe timed subtitle cues. WebVTT adds a WEBVTT header line, uses dots instead of commas in cue timings, and supports HTML-style styling tags that browsers can render.
Why convert SRT to VTT?
HTML5 video players use the <track> element with WebVTT files. If you have SRT subtitles from a download or editor, converting to VTT lets browsers and modern web video platforms display them natively.
Will my cue timings change?
No. The converter only changes the decimal separator from commas to dots and rewrites cue identifiers. Hours, minutes, seconds, and milliseconds stay the same so playback timing is preserved.
Is this SRT to VTT converter free?
Yes. Convertr lets you convert SRT to VTT online for free with no registration, no software install, and no watermark.
Is my subtitle file secure?
Subtitle text is processed by the converter and is not stored permanently. The uploaded file is read for conversion only.
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