CS50 Seminars 2013

by CS50 · 9 videos

Total watch time

8h 6m

at speed · exactly 8 hours, 6 minutes, 24 seconds at 1×

8h 6m 24s
1.25×6h 29m 7s
1.5×5h 24m 16s
1.75×4h 37m 57s
4h 3m 12s
Average video54m 3s
Longest1h 22m 34s
Shortest37m 20s
Compare Open on YouTube JSON

Plan to finish

About 9 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 9 days. Turn on JavaScript to plan around your week.

Videos (9)

8h 6m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser.

Videos to
Watched
1 Computational Linguistics, by Lucas Freitas 56:01 2013-11-09
2 Introduction to iOS, by Rhed Shi 58:32 2013-11-05
3 JavaScript for Web Apps, by Tomas Reimers and Mike Rizzo 53:48 2013-11-09
4 Leap Motion SDK 1:22:34 2013-10-31
5 meteor.js by Roger Zurawicki 56:59 2013-11-05
6 nodejs, by Kevin Schmid 57:28 2013-11-05
7 Ruby On Rails, by Gabriel Guimaraes 43:10 2013-11-05
8 Sleek Android Design, by Jordan Jozwiak 37:20 2013-11-09
9 Web Security: Active Defense, by Luciano Arango 40:32 2013-11-09

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 8h 6m · 9 videos

Markdown
[![Watch time: 8h 6m · 9 videos](https://playlistduration.com/badge/playlist/PLhQjrBD2T380JN1nCCF9M_QcTFtkD20HF.svg)](https://playlistduration.com/playlist/PLhQjrBD2T380JN1nCCF9M_QcTFtkD20HF)
HTML
<a href="https://playlistduration.com/playlist/PLhQjrBD2T380JN1nCCF9M_QcTFtkD20HF"><img src="https://playlistduration.com/badge/playlist/PLhQjrBD2T380JN1nCCF9M_QcTFtkD20HF.svg" alt="Watch time: 8h 6m · 9 videos" width="189" 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/playlist/PLhQjrBD2T380JN1nCCF9M_QcTFtkD20HF returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-09-22 (cached). Private or deleted videos are excluded from totals.