Subtitle Guides – Formats, Sync & Encoding Explained

Subtitle guides

Clear, in-depth explanations of how subtitles really work, from file formats and sync problems to encoding, frame rates and reading speed. Written to be genuinely useful whether or not you ever touch a tool.

7 min read SRT, VTT and ASS subtitle formats explained What SRT, WebVTT and ASS/SSA actually store, how they differ, and which one to reach for in each situation. Read guide 6 min read Why subtitles go out of sync, and how to fix them Diagnose the two kinds of sync problem, a constant offset versus gradual drift, and learn the right fix for each. Read guide 6 min read Garbled subtitle characters, explained and fixed What causes mojibake, why it is an encoding mismatch rather than corruption, and how to recover the original text. Read guide 6 min read Subtitle frame rates and the 23.976 vs 25 fps problem Why a frame-rate mismatch makes subtitles drift, where 23.976 and 25 fps come from, and how rescaling fixes it. Read guide 5 min read Subtitle reading speed, and how fast is too fast What CPS means, the limits the major broadcasters use, and how to spot captions that move too fast to read. Read guide 5 min read How to add subtitles to any video The file-naming trick that auto-loads subtitles, the difference between soft and hard subs, and how to load them in the main players. Read guide 7 min read What is an SRT file? How to open, create and edit one A complete plain-English guide to the SRT subtitle format. What it stores, how to open and edit it, and how to play it with any video. Read guide 6 min read How to translate subtitles into another language A practical workflow for translating a subtitle file into another language while keeping its timing, plus the encoding, sync and reading-speed gotchas to watch for. Read guide 7 min read How to extract subtitles from MKV and MP4 files Get the subtitle track out of a video container as its own SRT file, including the bitmap-subtitle catch nobody warns you about. Read guide 6 min read Subtitles, closed captions and SDH compared Three terms that get used interchangeably but mean different things, and how to turn one kind into another when you have the wrong one. Read guide 6 min read How to watch with dual language subtitles Two subtitle languages on screen at once. Which players can do it natively, how to merge two files into one, and what works on streaming sites. Read guide