Subtitle Converter

Convert subtitle files between different formats (SRT, VTT, ASS, SUB, TXT) with timing adjustments and encoding options.

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Total Calculations Run

< 15ms

Browser Execution Speed

100%

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4.9 / 5.0

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About This Tool

This comprehensive subtitle converter allows you to convert between popular subtitle formats including SRT, WebVTT (VTT), Advanced SubStation Alpha (ASS), SUB, and plain text. Upload your subtitle file, select the target format, adjust timing offsets if needed, and convert instantly. The tool handles character encoding, line breaks, and formatting automatically. All processing happens securely in your browser with server-side fallback for complex conversions.

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How to Use

Upload your subtitle file using the drag-and-drop area or file selector
Select the current format of your subtitle (auto-detection available)
Choose the target format you want to convert to
Adjust timing offset if needed (add/subtract seconds)
Click 'Convert Subtitle' to process the file
Download the converted file or copy the content directly

Frequently Asked Questions

Find Quick Answers

What subtitle formats are supported?

The tool supports SRT (SubRip), VTT (WebVTT), ASS (Advanced SubStation Alpha), SUB (MicroDVD), and plain TXT formats. Both conversion to and from these formats is available.

Can I adjust subtitle timing?

Yes, you can add or subtract seconds from all timestamps during conversion. This is useful for syncing subtitles with video files.

Is there a file size limit?

For optimal performance, we recommend files under 10MB. The tool can handle larger files, but processing may take longer.

Does the tool support character encoding?

Yes, the tool automatically detects and handles UTF-8, UTF-16, and common ANSI encodings. You can also specify encoding manually if needed.

Are my files stored on your servers?

No, all processing happens in your browser for privacy. Files are only temporarily processed during conversion and never stored permanently.

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