Open your subtitle file.
Type how many seconds to move it (use minus to make subtitles earlier), or pick the frame rates.
Press Convert and save the fixed file.
They were made for a video with a different frame rate, often 25 fps against 23.976 fps. Choose the two rates to stretch the timing to match.
Note the time a line is spoken in the video and the time it appears in the subtitles. The difference is the number of seconds to move.
No. Everything happens inside your browser, on your own device. The site's security settings stop the page from sending your files anywhere.
Yes. No sign-up, no daily limit and no watermark.
Yes, in Safari, Chrome and other modern browsers. You can open files from the Files app or your downloads, and save the results back.
Customer lists, contacts, bank exports and the routes you run from home stay on your phone or computer from start to finish.
How it stays private64 converters for the files people use every day.