Playlist · The Organic Chemistry Tutor

Number Systems

by The Organic Chemistry Tutor · 23 videos

Total watch time

5h 8m

at 1× speed · exactly 5 hours, 7 minutes, 39 seconds at 1×

At an hour a day you'd finish in 6 days

The shape of the course

Each column is one video, to scale

43:22

WatchedTo watch

Compare Open on YouTube JSON

Next time, skip the copying: change youtube.com to playlistduration.com in any playlist, video or channel address and it opens here. Or see the total on YouTube itself, with our extension for Chrome, Firefox or Edge.

Your plan

Plan to finish

About 6 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 6 days. Turn on JavaScript to plan around your week.

Videos (23)

5h 8m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser. Titles open on YouTube in a new tab.

Videos to
Watched
1 How To Convert Binary To Decimal - Computer Science 12:51 2018-05-20
2 Binary to Decimal Using Excel! 6:04 2018-05-29
3 How To Convert Decimal to Binary 13:24 2018-05-21
4 How To Convert Decimal to Hexadecimal 22:20 2018-05-21
5 How To Convert Hexadecimal to Decimal 13:06 2018-05-21
6 How To Convert Hexadecimal to Binary 11:38 2018-05-21
7 How To Convert Binary to Hexadecimal - Computer Science 10:14 2018-05-22
8 Decimal to Octal Conversion 10:18 2018-05-22
9 Octal to Decimal Conversion 7:12 2018-05-23
10 Octal to Binary Conversion | Computer Science 5:43 2018-05-23
11 Binary to Octal Conversion 5:27 2018-05-23
12 Octal to Hexadecimal Conversion - The Easy Way! 12:06 2018-05-23
13 Hexadecimal to Octal Conversion 12:09 2018-05-24
14 Number System Conversions With Excel - Binary, Decimal, Octal & Hexadecimal 11:48 2018-05-29
15 Decimal to BCD 5:38 2018-05-24
16 BCD to Decimal Conversion 5:21 2018-05-24
17 Binary Addition and Subtraction With Negative Numbers, 2's Complements & Signed Magnitude 24:57 2019-11-03
18 ASCII Code and Binary 8:16 2019-11-04
19 How To Convert Gray Code to Binary and Binary to Gray Code 11:00 2019-11-04
20 How To Add and Subtract Binary Numbers | Computer Science 13:43 2021-01-15
21 How To Add and Subtract Binary Numbers - Membership 43:22 2021-03-18
22 Number Systems Introduction - Decimal, Binary, Octal & Hexadecimal 10:57 2021-01-15
23 Number Systems Introduction - Membership 30:05 2021-03-18
For your README

Embed a badge

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

Watch time: 5h 8m · 23 videos

Markdown
[![Watch time: 5h 8m · 23 videos](https://playlistduration.com/badge/playlist/PL0o_zxa4K1BXCpQbUdf0htZE8SS0PYjy-.svg)](https://playlistduration.com/playlist/PL0o_zxa4K1BXCpQbUdf0htZE8SS0PYjy-)
HTML
<a href="https://playlistduration.com/playlist/PL0o_zxa4K1BXCpQbUdf0htZE8SS0PYjy-"><img src="https://playlistduration.com/badge/playlist/PL0o_zxa4K1BXCpQbUdf0htZE8SS0PYjy-.svg" alt="Watch time: 5h 8m · 23 videos" width="196" 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/PL0o_zxa4K1BXCpQbUdf0htZE8SS0PYjy- returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-10-23 (cached). Private or deleted videos are excluded from totals.