Convert SUB to ASS Online

Fast and simple conversion of SUB (MicroDVD Subtitle) files to ASS (Advanced SubStation Alpha) format online for enhanced styling, effects, and modern subtitle editors.

Drop a file here or click to upload

Maximum file size: 50 MB
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Your security is guaranteed

Once your converted file is successfully downloaded, both the original and converted versions are permanently removed from our system without delay.

Fast and simple

Simply drag and drop your documents onto the page, select your output format and click >>Convert<<. Most files are processed within 1 or 2 min, thanks to our fast cloud-based system — no strain on your device is resources at all.

In the cloud

All conversions are performed in the cloud and you do not use computer capacity.

How to Convert SUB to ASS

Upload your SUB subtitle file using the form above.

Wait for the conversion to complete.

Download your ASS subtitle file instantly!

FAQs

What is ASS?

ASS (Advanced SubStation Alpha) is a subtitle format that supports advanced styling, positioning, and special effects for modern video editing.

Why convert SUB to ASS?

Converting to ASS lets you upgrade your subtitles for use in advanced editing software with better visual customization.