An advanced subtitle format that can specify fonts, colors, positioning, and even animation. It is widely used in anime fansubbing.
ASS to SRT Converter
Convert ASS files to SRT free in your browser — no signup, no install, and the file is never uploaded to a server. SRT opens almost anywhere, so the result works where ASS did not.
What changes in this conversion
- SRT opens almost everywhere, so the converted file will work on devices and programs that refused the original ASS.
- Timecodes and dialogue text are converted exactly. Styling such as fonts, colors and on-screen positioning is only kept if SRT supports it.
How to use
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Add your ASS file
Drag the ASS file onto the drop area above, or click it to pick a file from your device. You can add several files at once.
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Confirm SRT as the output
SRT is already selected as the output format on this page. This format converts straight through with no extra settings.
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Run the conversion
Press the convert button. Processing happens on your own device, so the time depends on your computer rather than a server queue.
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Download the SRT file
When it finishes, download the SRT file. Converting multiple files gives you the option to download them together as a ZIP.
About these formats
The most widely used subtitle format — plain text holding only a number, a timecode, and the dialogue. Nearly every player and video platform supports it.
Frequently asked questions
Is converting ASS to SRT really free?
Yes. ASS to SRT conversion is completely free with no signup, no watermark, and no daily limit on the free plan for ordinary use.
Are my ASS files uploaded to a server?
No. The conversion runs entirely inside your browser using WebAssembly, so the ASS file never leaves your device. That is also why it works without an internet connection once the page has loaded.
Does the SRT file get bigger than the ASS?
It can go either way. Both formats are lossless, so nothing is thrown away — the size difference comes from how each one packs the same data.
Is there a file size limit for ASS to SRT conversion?
The free plan handles files up to 200MB. Because processing happens on your own device, very large files depend on your computer's memory rather than a server quota.
Convert ASS files to other formats
Convert other formats to SRT
Subtitle converter
What each file format is, what it is used for, and which formats it can be converted to.
Open converter Browse the full format reference