playlistduration

CS50 Lectures 2015

by CS50 · 24 videos

Total watch time

20h 44m

at 1× speed · exactly 20 hours, 44 minutes, 8 seconds at 1×

1×20h 44m 8s
1.25×16h 35m 18s
1.5×13h 49m 25s
1.75×11h 50m 56s
2×10h 22m 4s
Average video51m 50s
Longest1h 9m 30s
Shortest38m 4s
Compare Open on YouTube JSON

Plan to finish

About 21 days at an hour a day

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Days

At one hour a day, every day, this playlist takes about 21 days. Turn on JavaScript to plan around your week.

Videos (24)

20h 44m in total · tick what you've watched

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Videos to
Watched
1 CS50 2015 - Week 0 47:01 2015-09-13
2 CS50 2015 - Week 0, continued 1:04:00 2015-09-13
3 CS50 2015 - Week 1 52:43 2015-09-12
4 CS50 2015 - Week 1, continued 52:50 2015-09-15
5 CS50 2015 - Week 2 50:04 2015-09-17
6 CS50 2015 - Week 2, continued 47:16 2016-02-12
7 CS50 2015 - Week 3 50:25 2015-09-23
8 CS50 2015 - Week 3, continued 38:04 2015-09-24
9 CS50 2015 - Week 4 51:08 2015-10-08
10 CS50 2015 - Week 4, continued 57:23 2015-10-01
11 CS50 2015 - Week 5 56:09 2015-10-06
12 CS50 2015 - Week 5, continued 55:18 2015-10-13
13 CS50 2015 - Week 6 1:09:30 2015-10-14
14 CS50 2015 - Week 7 52:39 2015-10-20
15 CS50 2015 - Week 7, continued 53:55 2015-10-24
16 CS50 2015 - Week 8 45:08 2015-10-27
17 CS50 2015 - Week 8, continued 55:24 2015-10-30
18 CS50 2015 - Week 9 50:26 2015-11-03
19 CS50 2015 - Week 9, continued 52:20 2015-11-05
20 CS50 2015 - Week 10 49:55 2015-11-18
21 CS50 2015 - Week 10, continued 46:43 2015-11-13
22 CS50 2015 - Week 11 1:04:19 2015-11-20
23 CS50 2015 - Week 11, continued 39:01 2015-11-24
24 CS50 2015 - Week 12 42:27 2015-12-01

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Watch time: 20h 44m · 24 videos

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