Often hosts subtitles specifically timed for popular x264/x265 encode releases. How to Sync the Subtitle
A free, powerful tool if you need to permanently change the frame rate or offset for this specific 1080p BR rip.
This specific naming convention is a "scene" standard used to identify the quality and source of the file: The title and theatrical release year. 1080p: The resolution (High Definition, 1920x1080 pixels). subtitle Black.Widow.2021.1080p.BR.x264.AAC.6ch...
Searching for the exact file string typically leads to subtitle repositories and media databases. If you are looking to find, sync, or understand this specific release, Release Technical Breakdown
The audio format (Advanced Audio Coding) with 6-channel (5.1 surround sound) support. Where to Find the Subtitles 1080p: The resolution (High Definition, 1920x1080 pixels)
A community-driven site where you can search by the exact filename to find matching timings.
One of the largest databases; it allows you to filter by "Blu-ray" sources specifically. Where to Find the Subtitles A community-driven site
Use the H key to delay the subtitle or G to speed it up while the movie is playing.