Convert JSON to SUB

Transform JSON Array (.json) subtitle files to MicroDVD (.sub) format

Convert JSON to SUB (MicroDVD)
Upload your JSON file and convert it to SUB (MicroDVD) format instantly

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Supported: .json files (max 10MB)

From
JSON
To
SUB (MicroDVD)

Why Convert JSON to SUB?

Converting from JSON Array to MicroDVD gives you access to SUB's unique features and capabilities. Frame-based subtitle format popular with DivX and older video files

Frame-based Timing

Uses frame numbers instead of timestamps for precise synchronization.

DivX Compatible

Native support in DivX players and classic video formats.

Simple Structure

Straightforward format that's easy to parse and generate.

Compact Size

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

JSON vs SUB: Key Differences

FeatureJSONSUB
Format TypeStructured dataFrame-based
Time FormatMilliseconds or HH:MM:SSFrame numbers
HeaderJSON arrayNone
StylingMetadata onlyMinimal
PositioningData fieldsBottom center
File SizeMediumSmall
CompatibilityAPIs and developersDivX players

How the Conversion Works

Our JSON to SUB converter automatically handles all the technical differences between formats:

  1. Parses JSON file structure and extracts subtitle data
  2. Converts time codes from JSON to SUB format
  3. Converts timestamps to frame numbers based on framerate
  4. Preserves all subtitle text and timing information
  5. Maintains proper character encoding (UTF-8)
  6. Generates valid SUB file ready for use

Need the reverse?

Convert MicroDVD files back to JSON Array format

Convert SUB to JSON

Other Popular Conversions

Need a different format?

We support conversion between all major subtitle formats

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Convert JSON to SUB Free - JSON Array to MicroDVD Converter | Zorg Subtitle