SRT to VTT Converter

Q: Does it keep the timing?

Yes. Valid hour, minute, second and millisecond values are retained.

Q: Does it keep styling?

No. This conversion produces plain cue text and timing, without styling or positioning.

Convert SRT subtitles to WebVTT in your browser. Paste numbered cues, review the converted timestamps and plain text, then copy or download subtitles.vtt.

Free to useNo sign-upRuns in your browser

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Enter the inputs, then select Convert to VTT.

Your result

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Result will appear here

How SRT to VTT Converter works

The SRT to VTT converter checks positive cue numbers and timestamp ranges, then writes a WEBVTT header and dot-separated milliseconds.

Valid start and end times are retained, including overlapping cues. Recognized subtitle markup is stripped and supported entities are decoded before the text is escaped for WebVTT; styling and positioning are omitted.

Concept diagram showing SRT input and webvtt cues output. — Concept diagram; the operation screenshots show the implemented tool.

How to use SRT to VTT Converter

Paste complete SRT cue blocks so their numbers, timing lines and written captions can be checked before conversion.

Paste numbered SRT cues

Each cue needs a positive number, an HH:MM:SS,mmm timing line and subtitle text. Keep the blank line between cue blocks. The end time must be later than the start time.

Convert to VTT

SRT to VTT Converter: input and settings in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Convert SRT timing to WebVTT

Run Convert to VTT and inspect the generated WEBVTT document. The result reports the cue count and changes timestamp milliseconds from comma-separated SRT notation to WebVTT notation.

Convert to VTT

SRT to VTT Converter: tool result in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Download and check the VTT captions

Copy the output or download subtitles.vtt. Check the WEBVTT header, cue text and timestamps, then test the file with the video in a player that accepts WebVTT.

Convert to VTT

SRT to VTT Converter: review the details in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Tasks for SRT to VTT Converter

Prepare subtitle text and timing for a workflow that accepts WebVTT.

Prepare plain WebVTT captions

Convert existing SRT timing and written text to a .vtt document. Add the result to your player and check it against the actual video.

Convert to VTT

Source text lines represented as large readable document shapes. — Work with your source text. Concept illustration.

Keep Unicode subtitle text

Retain supported written characters while decoding entities and removing recognized text markup. The converter does not translate the captions.

Convert to VTT

Text documents with highlighted lines for comparison and review. — Compare and review text. Concept illustration.

Check cue timing before export

Use the validation response to find invalid minute or second values and reversed timing. Overlapping valid cues are retained.

Convert to VTT

Text prepared for reuse in another document. — Prepare text for the next task. Concept illustration.

Review WebVTT timing and plain caption text

Compare the VTT cue endpoints with the SRT source and inspect any text whose markup was removed.

The VTT output retains valid cue timing and plain text while omitting SRT styling and positioning. Cue numbers are generated in the output order. Text characters such as < and & are escaped for WebVTT rather than treated as new markup.

Convert to VTT Convert to VTT

A text result and its source shown for careful comparison. — Read the output carefully. Concept illustration.

Check SRT timestamp syntax and cue limits

A failed conversion can come from an incomplete cue or invalid timing; a successful one still needs a playback check.

Input is limited to 5,000 cues and 100,000 characters. Minutes and seconds must be within 00–59, and each cue end time must follow its start time. Overlapping cues are retained rather than automatically retimed.

Test the captions in the destination player against the actual video. The converter does not assess reading speed, adjust synchronization or evaluate caption accessibility. Keep the SRT source if styling or editor-specific extensions matter.

Convert to VTT Convert to VTT