The Expanding Circle: Ethics, Evolution, and Moral Progress: Audiobook
According to The Books Insider's catalog data, The Expanding Circle: Ethics, Evolution, and Moral Progress runs 6.3 hours as an unabridged audiobook, narrated by Dennis Kleinman (about 4.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 13 days |
| 1 hour / day | 7 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 6.3 hours, it runs longer than 60% of the 4,248 Lessons in Philosophy audiobooks in our catalog.
More narrated by Dennis Kleinman
Dennis Kleinman narrates 110 unabridged audiobooks in our catalog, 1,020 hours in all.
- Underworld: The Mysterious Origins of Civilization
- The Wealthy Gardener: Lessons on Prosperity Between Father and Son
- The Master and His Emissary: The Divided Brain and the Making of the Western World
- Bush War Operator: Memoirs of the Rhodesian Light Infantry, Selous Scouts and beyond
- Behavioral Economics: The Basics
About as long, on the Lessons in Philosophy shelf
380 Lessons in Philosophy audiobooks in our catalog run within 10% of this length. The most popular on the store:
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
The Expanding Circle: Ethics, Evolution, and Moral Progress is an audiobook by Peter Singer: a 6.3-hour unabridged recording, read by Dennis Kleinman, released March 25, 2025, on the Lessons in Philosophy shelf.
The listen at a glance
- Length
- 6.3 hrs
- Narrated by
- Dennis Kleinman
- Released
- March 25, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Lessons in Philosophy
- ISBN
- 9798350851120
How to listen to The Expanding Circle: Ethics, Evolution, and Moral Progress 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 Expanding Circle: Ethics, Evolution, and Moral Progress as an audiobook?
The Expanding Circle: Ethics, Evolution, and Moral Progress runs 6.3 hours unabridged. At 1.5× speed that drops to roughly 4.2 hours.
Is The Expanding Circle: Ethics, Evolution, and Moral Progress free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Expanding Circle: Ethics, Evolution, and Moral Progress?
The Expanding Circle: Ethics, Evolution, and Moral Progress is narrated by Dennis Kleinman.