From Bold Idea to Global Legacy: 25 Years of MIT OpenCourseWare Live Webcast
Total watch time
6h 9m
at 1× speed · exactly 6 hours, 8 minutes, 51 seconds at 1×
| 1× | 6h 8m 51s |
|---|---|
| 1.25× | 4h 55m 5s |
| 1.5× | 4h 5m 54s |
| 1.75× | 3h 30m 46s |
| 2× | 3h 4m 26s |
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Markdown
[](https://playlistduration.com/video/eeklnz2czj0)HTML
<a href="https://playlistduration.com/video/eeklnz2czj0"><img src="https://playlistduration.com/badge/video/eeklnz2czj0.svg" alt="Length: 6h 8m 51s" width="128" 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/eeklnz2czj0 returns them as JSON — free, no key. API docs →
Data from the YouTube Data API as of 2026-09-22 (cached).