Convert VTT to SUB
Transform WebVTT (Web Video Text Tracks) (.vtt) subtitle files to MicroDVD (.sub) format
Drop your WebVTT file here or click to browse
Supported: .vtt files (max 10MB)
Why Convert VTT to SUB?
Converting from WebVTT (Web Video Text Tracks) to MicroDVD gives you access to SUB's unique features and capabilities. Frame-based subtitle format popular with DivX and older video files
Uses frame numbers instead of timestamps for precise synchronization.
Native support in DivX players and classic video formats.
Straightforward format that's easy to parse and generate.
Minimal overhead for efficient storage and transmission.
Common Use Cases
- DivX videos - Add subtitles to DivX and classic video formats
- Classic media - Work with older video collections and formats
- Frame-accurate timing - Precise subtitle sync for video editing
- Retro compatibility - Support legacy video players and systems
VTT vs SUB: Key Differences
| Feature | VTT | SUB |
|---|---|---|
| Format Type | Plain text | Frame-based |
| Time Format | HH:MM:SS.mmm | Frame numbers |
| Header | WEBVTT | None |
| Styling | Full CSS support | Minimal |
| Positioning | Full control | Bottom center |
| File Size | Small to medium | Small |
| Compatibility | Web browsers | DivX players |
How the Conversion Works
Our VTT to SUB converter automatically handles all the technical differences between formats:
- Parses VTT file structure and extracts subtitle data
- Converts time codes from VTT to SUB format
- Converts timestamps to frame numbers based on framerate
- Preserves all subtitle text and timing information
- Maintains proper character encoding (UTF-8)
- Generates valid SUB file ready for use
Need the reverse?
Convert MicroDVD files back to WebVTT (Web Video Text Tracks) format
Convert SUB to VTT âOther Popular Conversions
Need a different format?
We support conversion between all major subtitle formats
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