Subtitle Format Converter
Identify subtitle types locally in the browser, switch target formats, and directly edit and export results. Supports SRT, ASS, SSA, VTT, SBV, SUB.
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Upload subtitles to start conversion
The system automatically identifies the source subtitle type and displays available target format tabs after upload.
SRT, ASS, SSA, VTT, SBV, SUB
Complete subtitle format conversion in 3 steps
Upload Subtitles
Drag and drop or click to select subtitle files. The tool will detect the original format first.
Switch target format
Switch to your target subtitle format using the tabs to view the generated results.
Edit and Export
You can directly modify the result content if needed, then download the subtitle file in the current format.
Why use this subtitle conversion tool?
Auto-detect source type
The original subtitle format is detected immediately upon upload and the current recognition result is clearly displayed in the workspace.
Simpler target format switching
Implement the target format as tab switching, eliminating the need for additional dropdowns or duplicate controls.
Clearer degradation warnings
If the target format cannot fully preserve styles or positioning, a clear prompt will appear above the results.
Edit locally before export
All processing is completed in the browser. Results can be modified before downloading, without uploading files.
Frequently Asked Questions (FAQ)
How is the original subtitle type determined?
Will my edited results be lost after switching the target format?
Why do some formats show prompt messages?
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