Introduction to Philosophy: Audiobook
According to The Books Insider's catalog data, the Introduction to Philosophy audiobook runs 20.2 hours unabridged, narrated by AI Voice (about 13.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 20.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 41 days |
| 1 hour / day | 21 days |
| 2 hours / day | 11 days |
| 1 hour / day at 1.5× | 14 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 20.2 hours, it runs longer than 97% of the 4,248 Lessons in Philosophy audiobooks in our catalog.
More narrated by AI Voice
AI Voice narrates 657 unabridged audiobooks in our catalog, 3,873 hours in all.
About as long, on the Lessons in Philosophy shelf
61 Lessons in Philosophy audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Enlightenment Now: The Case for Reason, Science, Humanism, and Progress
- The Return of the God Hypothesis: Three Scientific Discoveries That Reveal the Mind Behind the Universe
- Objectivism: The Philosophy of Ayn Rand
- The Story of Philosophy: The Lives and Opinions of the Greater Philosophers
- Signature in the Cell: DNA and the Evidence for Intelligent Design
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Introduction to Philosophy is an audiobook by Nathan Smith: a 20.2-hour unabridged recording, read by AI Voice, released June 10, 2026, on the Lessons in Philosophy shelf.
The listen at a glance
- Length
- 20.2 hrs
- Narrated by
- AI Voice
- Released
- June 10, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Lessons in Philosophy
- ISBN
- 9798240162725
How to listen to Introduction to Philosophy free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Introduction to Philosophy audiobook?
Introduction to Philosophy runs 20.2 hours unabridged. At 1.5× speed that drops to roughly 13.4 hours.
Is the Introduction to Philosophy audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Introduction to Philosophy?
Introduction to Philosophy is narrated by AI Voice.
Is Introduction to Philosophy worth listening to at 1.5× speed?
At 1.5× you'd finish in about 13.4 hours, saving 6.7 hours.