What is the difference between SRT and VTT?

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Convert Subtitles Between SRT & VTT

Convert between YouTube/desktop SRT subtitles and HTML5 web-standard WebVTT files with zero hassle. Adjust sync timing offsets with millisecond accuracy.

Processed 100% locally in your browser.

Subtitle Converter (SRT <-> VTT)

Paste subtitle text or upload a subtitle file to transform

Source Subtitle Text

Converted Subtitle Output

WEBVTT

1
00:00:01.000 --> 00:00:04.000
Welcome to Toolxilla Video Studio!

2
00:00:05.000 --> 00:00:08.500
Easily add and convert subtitles online.

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How to Use Subtitle Converter

Upload Subtitle

Select your .srt or .vtt file or paste raw subtitle text.

Choose Output Format

Select SRT or VTT.

Convert & Download

Copy converted text or download the new subtitle file.

About Subtitle Converter

Converts SubRip comma milliseconds to WebVTT period milliseconds and prepends WEBVTT signature headers.

Supported Formats

SRTVTT

Key Features

Bi-directional SRT <-> VTT conversion
Timing shift offset (e.g. delay by +1.5s or advance by -0.5s)
Instant live text preview and syntax validation

Frequently Asked Questions

SRT uses commas for millisecond delimiters; WebVTT uses periods, includes a header, and is required for HTML5 track browser tags.

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