The Underworld: Journeys to the Depths of the Ocean: Audiobook
According to The Books Insider's catalog data, The Underworld: Journeys to the Depths of the Ocean runs 11.9 hours as an unabridged audiobook, narrated by Susan Casey (about 8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 24 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 11.9 hours, it runs longer than 77% of the 5,224 History & Culture audiobooks in our catalog.
About as long, on the History & Culture shelf
622 History & Culture 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 Underworld: Journeys to the Depths of the Ocean is an audiobook by Susan Casey: a 11.9-hour unabridged recording, read by Susan Casey, released August 1, 2023, on the History & Culture and Animals & Nature (Non-Fiction) shelves.
The listen at a glance
- Length
- 11.9 hrs
- Narrated by
- Susan Casey
- Released
- August 1, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- History & Culture, Animals & Nature (Non-Fiction)
- ISBN
- 9780593154571
How to listen to The Underworld: Journeys to the Depths of the Ocean 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 Underworld: Journeys to the Depths of the Ocean as an audiobook?
The Underworld: Journeys to the Depths of the Ocean runs 11.9 hours unabridged. At 1.5× speed that drops to roughly 8 hours.
Is The Underworld: Journeys to the Depths of the Ocean free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Underworld: Journeys to the Depths of the Ocean?
The Underworld: Journeys to the Depths of the Ocean is narrated by Susan Casey.
Is The Underworld: Journeys to the Depths of the Ocean worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8 hours, saving 4 hours.