Subtitle Converter Online

Free online subtitle converter — SRT ⇄ VTT ⇄ ASS. No sign-up, 100% private.

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From → To

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How to use this tool

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1. Enter your input

Type, paste or drop your file above.

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2. Run in browser

Your files never leave your device.

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3. Download result

Save or copy instantly, no sign-up.

Subtitle Converter Online — paste subtitles or drop a file and convert between SRT, VTT and ASS locally. Free and private.

SRT 00:00:01,000 ⇄ VTT 00:00:01.000 · ASS Dialogue parsed, tags stripped

How do I convert? +

Paste text or open a file, pick the target format, and download.

Which conversions are supported? +

This tool parses SRT, VTT and ASS/SSA (Dialogue lines, override tags stripped, \N → newline) and renders clean SRT or VTT with renumbered cues.

What about styling and positions? +

ASS styling, VTT voice spans and cue settings are normalized to plain timed text so the output plays everywhere.

Is my file private? +

Yes. Files are read with FileReader and converted in your browser. Nothing is uploaded.