Embed a badge
Show the length in a README or course description — it links back here and updates itself

Markdown
[](https://playlistduration.com/video/iukOehU5aF4)
HTML
<a href="https://playlistduration.com/video/iukOehU5aF4"><img src="https://playlistduration.com/badge/video/iukOehU5aF4.svg" alt="Length: 14h 23m 37s" width="142" height="20"></a>
Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.
Want the numbers themselves? GET https://playlistduration.com/api/v1/video/iukOehU5aF4 returns them as JSON — free, no key. API docs →
Data from the YouTube Data API as of 2026-09-22 (cached).