Convert VTT to SSA
Transform WebVTT (Web Video Text Tracks) (.vtt) subtitle files to SubStation Alpha (.ssa) format
Drop your WebVTT file here or click to browse
Supported: .vtt files (max 10MB)
Why Convert VTT to SSA?
Converting from WebVTT (Web Video Text Tracks) to SubStation Alpha gives you access to SSA's unique features and capabilities. Classic subtitle format with basic styling and formatting capabilities
Add custom fonts, colors, and basic formatting to your subtitles.
Place subtitles anywhere on screen with alignment options.
Works with older subtitle tools and video players.
Script-based format allows detailed customization.
Common Use Cases
- Anime fansubs - Traditional format for styled anime subtitles
- Video editing - Add formatted captions to video projects
- Karaoke subtitles - Create sing-along videos with styled text
- Legacy systems - Support older subtitle tools and workflows
VTT vs SSA: Key Differences
| Feature | VTT | SSA |
|---|---|---|
| Format Type | Plain text | Script-based |
| Time Format | HH:MM:SS.mmm | H:MM:SS.cc |
| Header | WEBVTT | Script Info |
| Styling | Full CSS support | Basic |
| Positioning | Full control | Full screen control |
| File Size | Small to medium | Medium to large |
| Compatibility | Web browsers | Desktop players |
How the Conversion Works
Our VTT to SSA converter automatically handles all the technical differences between formats:
- Parses VTT file structure and extracts subtitle data
- Converts time codes from VTT to SSA format
- Adds SSA script header with style definitions
- Preserves all subtitle text and timing information
- Maintains proper character encoding (UTF-8)
- Generates valid SSA file ready for use
Need the reverse?
Convert SubStation Alpha files back to WebVTT (Web Video Text Tracks) format
Convert SSA to VTT →Other Popular Conversions
Need a different format?
We support conversion between all major subtitle formats
View All Subtitle Converters →