Passing TCP/IP Packet - CS50 2020

by CS50 · 4 videos

Total watch time

2m 5s

at speed · exactly 2 minutes, 5 seconds at 1×

2m 5s
1.25×1m 40s
1.5×1m 23s
1.75×1m 11s
1m 3s
Average video31s
Longest1m
Shortest16s
Compare Open on YouTube JSON

Plan to finish

About 1 day 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 1 day. Turn on JavaScript to plan around your week.

Videos (4)

2m 5s in total · tick what you've watched

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

Videos to
Watched
1 Passing TCP/IP Packet 1 of 3 - CS50 2020 0:20 2020-10-26
2 Passing TCP/IP Packet 2 of 3 - CS50 2020 0:16 2020-10-24
3 Passing TCP/IP Packet 3 of 3 - CS50 2020 0:29 2020-10-24
4 Passing TCP/IP Packets - Outtakes - CS50 2020 1:00 2020-11-17

Embed a badge

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

Watch time: 2m 5s · 4 videos

Markdown
[![Watch time: 2m 5s · 4 videos](https://playlistduration.com/badge/playlist/PLhQjrBD2T381JpBnEpPsg56R3xqvAddWk.svg)](https://playlistduration.com/playlist/PLhQjrBD2T381JpBnEpPsg56R3xqvAddWk)
HTML
<a href="https://playlistduration.com/playlist/PLhQjrBD2T381JpBnEpPsg56R3xqvAddWk"><img src="https://playlistduration.com/badge/playlist/PLhQjrBD2T381JpBnEpPsg56R3xqvAddWk.svg" alt="Watch time: 2m 5s · 4 videos" width="188" 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/PLhQjrBD2T381JpBnEpPsg56R3xqvAddWk returns them as JSON — free, no key. API docs →

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