CS50x 2024 Lectures

by CS50 · 12 videos

Total watch time

1d 56m

at speed · exactly 1 day, 55 minutes, 32 seconds at 1×

1d 55m 32s
1.25×19h 56m 26s
1.5×16h 37m 1s
1.75×14h 14m 35s
12h 27m 46s
Average video2h 4m 38s
Longest2h 29m 29s
Shortest55m 57s
Compare Open on YouTube JSON

Plan to finish

About 25 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 25 days. Turn on JavaScript to plan around your week.

Videos (12)

1d 56m in total · tick what you've watched

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

Videos to
Watched
1 CS50x 2024 - Lecture 0 - Scratch 2:04:55 2024-01-01
2 CS50x 2024 - Lecture 1 - C 2:27:41 2024-01-01
3 CS50x 2024 - Lecture 2 - Arrays 2:12:04 2024-01-01
4 CS50x 2024 - Lecture 3 - Algorithms 2:02:12 2024-01-01
5 CS50x 2024 - Lecture 4 - Memory 2:17:23 2024-01-01
6 CS50x 2024 - Lecture 5 - Data Structures 2:02:49 2024-01-01
7 CS50x 2024 - Lecture 6 - Python 2:09:03 2024-01-01
8 CS50x 2024 - Artificial Intelligence 55:57 2024-01-01
9 CS50x 2024 - Lecture 7 - SQL 2:14:05 2024-01-01
10 CS50x 2024 - Lecture 8 - HTML, CSS, JavaScript 2:29:29 2024-01-01
11 CS50x 2024 - Lecture 9 - Flask 2:28:37 2024-01-01
12 CS50x 2024 - Cybersecurity 1:31:17 2024-01-01

Embed a badge

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

Watch time: 1d 56m · 12 videos

Markdown
[![Watch time: 1d 56m · 12 videos](https://playlistduration.com/badge/playlist/PLhQjrBD2T381WAHyx1pq-sBfykqMBI7V4.svg)](https://playlistduration.com/playlist/PLhQjrBD2T381WAHyx1pq-sBfykqMBI7V4)
HTML
<a href="https://playlistduration.com/playlist/PLhQjrBD2T381WAHyx1pq-sBfykqMBI7V4"><img src="https://playlistduration.com/badge/playlist/PLhQjrBD2T381WAHyx1pq-sBfykqMBI7V4.svg" alt="Watch time: 1d 56m · 12 videos" width="203" 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/PLhQjrBD2T381WAHyx1pq-sBfykqMBI7V4 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.