Sending someone a link to minute 14 of a 40-minute video saves them the scrubbing, and a tidy list of chapters turns a long upload into something people can navigate. Both rely on the same small piece of syntax, and both break in predictable ways. This guide covers timestamp links, the difference between t and start, and the rules YouTube applies before it turns your description into chapters.
One parameter, in seconds.
A timestamp link is a normal video link with a start time added. On a watch link that is &t=95s, and on a short youtu.be link it is ?t=95. Both open the video at 1:35. YouTube also accepts forms such as t=1m35s, but plain seconds are the most reliable across apps and browsers.
Embedded players are different. They use start=95 in the iframe's src, and they only accept seconds. Mixing the two up is the most common reason a shared time does nothing.
A timestamp link is still the same video, with the same view count and comments. Nothing about the upload changes; the link simply tells the player where to begin, and the viewer can scrub back to the start whenever they like.
Respect the viewer's time.
Teachers point students to the exact part of a lecture that answers a question. Support teams link to the step in a tutorial where a setting lives. Podcasters publish show notes where every topic is a link. In each case the timestamp removes the part of the job where a viewer drags the playhead around guessing.
Chapters do the same thing inside the video. YouTube splits the progress bar into named sections, shows the current chapter title under the player, and lets viewers skip straight to the part they came for.
Type times, get links.
Open YouTube Timestamp Link Generator, paste the video link, and type one moment per line. The time can come first or last, and the rest of the line becomes the title: 0:00 Intro, 4:12 Choosing flour, 11:40 Shaping and 1:02:03 Q&A all work, as do plain seconds like 95.
Each line becomes a row with its time, title and a link you can copy, as a youtube.com/watch link or a youtu.be short link. The first line, 0:00, links to the plain video with no t= at all, because nothing needs skipping.
The same list is available as Markdown for READMEs and Notion, as an HTML list for blog posts and show notes, as plain links, or as a CSV with the seconds, time, title and link for each row.
Miss one and nothing shows.
Chapters come from timestamps in the video description, but YouTube only uses the list when it meets a few conditions. The tool checks each one as you type and marks it Pass or Fix.
From notes to description.
Say your rough notes for a baking video read: Intro 0:00, Starter 1:10, Mixing 3:40, Shaping 7:05, Baking 10:30. Paste them in, time last on each line, and the Chapters tab produces a sorted list with the time first on every line, which is the format YouTube reads from a description.
If you typed Shaping before Mixing by mistake, the check flags the order and the output is sorted anyway. For videos longer than an hour, every time is written as hours, minutes and seconds, so the list lines up neatly in the description.
Small syntax, big effect.
Most broken timestamps come down to one of these.
Links out, players in.
Write chapter titles the way a viewer would search for them, short and specific, rather than clever. To start an embedded player at a moment, YouTube Embed Code Generator writes start= and an optional end= for you. For a single link, the Timestamp link field in YouTube Video ID Finder is quicker still.
Keep the chapter list near the top of the description, after a sentence or two about the video, so viewers reading on a phone see it without expanding much. When you edit the video later and cut a section, update the list the same day, because stale chapters point people at the wrong moment and quietly undo the point of having them.
It is also worth saving the timestamp CSV alongside your project files. The same list feeds show notes, social posts that tease a specific moment, and the next video's description when you reference an older upload.
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Open YouTube Timestamp Link Generator