VTT Converter

Free Online VTT Converter

Convert subtitle files between VTT, SRT, SBV, and ASS formats instantly. Secure, fast, and completely free subtitle format conversion for web video.

100% Secure & Private
All conversions happen in your browser. No files are uploaded to our servers.
Lightning Fast
Instant conversion powered by client-side JavaScript libraries.
Works Offline
Once loaded, the converter works without an internet connection.

Supported Subtitle Formats

Convert between the most popular subtitle formats used for web video, streaming, and media players.

SRT to VTT
Most Popular
Convert SubRip (SRT) files to WebVTT format for web video players
VTT to SRT
High Demand
Convert WebVTT files to SubRip format for media players
SBV to VTT
Convert YouTube SBV subtitle files to WebVTT format
VTT to SBV
Convert WebVTT files to YouTube SBV format
ASS to VTT
Anime Community
Convert Advanced SubStation Alpha files to WebVTT
TTML to VTT
Broadcasting
Convert Timed Text Markup Language files to WebVTT
VTT to TTML
Convert WebVTT files to Timed Text Markup Language
VTT to PDF
Documentation
Convert WebVTT files to PDF documents

About WebVTT Format

What is WebVTT?

WebVTT (Web Video Text Tracks) is the W3C standard format for displaying subtitles and captions on HTML5 video players. It's designed specifically for web browsers and supports advanced features like styling, positioning, and voice annotations.

Key Features:

  • Native HTML5 video support
  • CSS styling capabilities
  • Precise positioning control
  • Speaker identification

Why Convert to VTT?

VTT is the preferred format for modern web video platforms including YouTube, Vimeo, and custom HTML5 video players. Converting your SRT, SBV, or ASS subtitles to VTT ensures maximum compatibility with web browsers and streaming services.

Conversion Benefits:

  • Better web video integration
  • Enhanced accessibility features
  • Cross-platform compatibility
  • Future-proof format choice

Common Subtitle Format Questions

SRT (SubRip)

The most widely supported subtitle format. Simple text-based format with basic timing information. Perfect for media players and simple video applications.

SBV (SubViewer)

YouTube's legacy subtitle format. Minimal features but still used in some YouTube workflows and older video editing software.

ASS/SSA (Advanced SubStation Alpha)

Advanced subtitle format popular in anime communities. Supports complex styling, animations, and precise positioning. Converting to VTT preserves basic text while losing advanced styling.

VTT (WebVTT)

Modern web standard for HTML5 video. Best choice for web players, streaming platforms, and any browser-based video application.