Convert SUB to JSON
Transform MicroDVD (.sub) subtitle files to JSON Array (.json) format
Drop your SUB (MicroDVD) file here or click to browse
Supported: .sub files (max 10MB)
Why Convert SUB to JSON?
Converting from MicroDVD to JSON Array gives you access to JSON's unique features and capabilities. Programmatic subtitle format for developers and API integrations
Standard JSON format perfect for APIs, web apps, and programmatic access.
Works seamlessly with JavaScript, Python, and all modern programming languages.
Clean key-value pairs for timing, text, and metadata in a readable structure.
Ideal for REST APIs, databases, and automated subtitle processing pipelines.
Common Use Cases
- Web applications - Use subtitle data in React, Vue, Angular, or any JavaScript framework
- API development - Build subtitle APIs and web services with structured data
- Data processing - Analyze, transform, or manipulate subtitle data programmatically
- Database storage - Store subtitles in MongoDB, PostgreSQL JSON columns, or NoSQL databases
SUB vs JSON: Key Differences
| Feature | SUB | JSON |
|---|---|---|
| Format Type | Frame-based | Structured data |
| Time Format | Frame numbers | Milliseconds or HH:MM:SS |
| Header | None | JSON array |
| Styling | Minimal | Metadata only |
| Positioning | Bottom center | Data fields |
| File Size | Small | Medium |
| Compatibility | DivX players | APIs and developers |
How the Conversion Works
Our SUB to JSON converter automatically handles all the technical differences between formats:
- Parses SUB file structure and extracts subtitle data
- Converts time codes from SUB to JSON format
- Preserves all subtitle text and timing information
- Maintains proper character encoding (UTF-8)
- Generates valid JSON file ready for use
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