Machine learning & maths · English
How long is Stanford CS229 Machine Learning with Andrew Ng (Autumn 2018)?
Stanford CS229 Machine Learning with Andrew Ng (Autumn 2018) by Stanford Online is 27h 51m long across 21 videos. Checked against YouTube on November 3, 2026.
- Total length
- 27h 51m
- At 1.5x
- 18h 34m
- At 2x
- 13h 55m
- Videos
- 21
Track your progress through this course
Enter the video you're on to see what's left at your speed. It remembers your place next time.
About this course
Andrew Ng’s Autumn 2018 CS229 lectures: linear and logistic regression, generalized linear models, GDA and Naive Bayes, SVMs and kernels, decision trees, neural networks, EM, PCA and ICA, and reinforcement learning with MDPs, plus a learning-theory discussion section. Every video is a full university lecture of over an hour.
- Average video: 1h 19m
- Longest video: 1h 26m — Discussion Section: Learning Theory | Stanford CS229: Machine Learning (Autumn 2018)
- Shortest video: 1h 12m 43s — RL Debugging and Diagnostics | Stanford CS229: Machine Learning Andrew Ng - Lecture 20 (Autumn 2018)
Stanford CS229 Machine Learning with Andrew Ng (Autumn 2018) at faster speeds
| Speed | Watch time | Time saved |
|---|---|---|
| 1x | 27h 51m | — |
| 1.25x | 22h 17m | 5h 34m |
| 1.5x | 18h 34m | 9h 17m |
| 1.75x | 15h 55m | 11h 56m |
| 2x | 13h 55m | 13h 55m |
How many days to finish it
Days needed at a fixed daily budget, never splitting a video across two days.
| Daily time | At 1x | At 1.5x | At 2x |
|---|---|---|---|
| 30 min a day | 21 days | 21 days | 21 days |
| 1 hour a day | 21 days | 21 days | 21 days |
| 2 hours a day | 21 days | 11 days | 8 days |
Questions
- How long is Stanford CS229 Machine Learning with Andrew Ng (Autumn 2018)?
- Stanford CS229 Machine Learning with Andrew Ng (Autumn 2018) is 27h 51m long across 21 videos (checked November 3, 2026). That is 18h 34m at 1.5x speed or 13h 55m at 2x.
- How many days does it take to finish Stanford CS229 Machine Learning with Andrew Ng (Autumn 2018)?
- At 1 hour a day at normal speed it takes about 21 days, or 21 days at 1.5x. At 2 hours a day at 1.5x it takes about 11 days. Days are counted without splitting any video across two days.
- Can I keep track of how much of Stanford CS229 Machine Learning with Andrew Ng (Autumn 2018) I have left?
- Yes. Open the playlist in the calculator, choose “What’s left” and enter the video you are on. It shows the time remaining at your speed and remembers your place in this browser, so you can pick up where you left off next time.