WebVTT (.vtt) Format

WebVTT is the standard format for HTML5 video, optimized for web-based platforms.

File Format Structure

WEBVTT

00:00:01.000 --> 00:00:04.000
First line of subtitle text
Second line of subtitle text

00:00:05.000 --> 00:00:08.000
Next subtitle block

Technical Specifications

  • File Extension: .vtt
  • Text Encoding: UTF-8
  • Time Format: HH:MM:SS.mmm

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Compatible Software

Features

  • HTML5 native support
  • CSS styling support
  • Positioning options
  • Voice tags

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