
Principles of Geology: Audiobook
According to The Books Insider's catalog data, the Principles of Geology audiobook runs 31.5 hours unabridged, narrated by Daniel Natal (about 21 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 31.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 63 days |
| 1 hour / day | 32 days |
| 2 hours / day | 16 days |
| 1 hour / day at 1.5× | 21 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 31.5 hours, it runs longer than 100% of the 39,028 Non-Fiction audiobooks in our catalog.
More narrated by Daniel Natal
Daniel Natal narrates 11 unabridged audiobooks in our catalog, 162 hours in all.
About as long, on the Non-Fiction shelf
123 Non-Fiction 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
Principles of Geology is an audiobook by Charles Lyell: a 31.5-hour unabridged recording, read by Daniel Natal, released August 16, 2023, on the Non-Fiction shelf.
The listen at a glance
- Length
- 31.5 hrs
- Narrated by
- Daniel Natal
- Released
- August 16, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-Fiction
- ISBN
- 9798857492062
How to listen to Principles of Geology 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 Principles of Geology audiobook?
Principles of Geology runs 31.5 hours unabridged. At 1.5× speed that drops to roughly 21 hours.
Is the Principles of Geology audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Principles of Geology?
Principles of Geology is narrated by Daniel Natal.
Is Principles of Geology worth listening to at 1.5× speed?
At 1.5× you'd finish in about 21 hours, saving 10.5 hours.