On the Origin of Time: Stephen Hawking's Final Theory: Audiobook
According to The Books Insider's catalog data, the On the Origin of Time: Stephen Hawking's Final Theory audiobook runs 12.2 hours unabridged, narrated by Ethan Kelly (about 8.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 25 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 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 12.2 hours, it runs longer than 91% of the 10,266 Memoirs audiobooks in our catalog.
More narrated by Ethan Kelly
Ethan Kelly narrates 18 unabridged audiobooks in our catalog, 204 hours in all.
About as long, on the Memoirs shelf
941 Memoirs 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
On the Origin of Time: Stephen Hawking's Final Theory is an audiobook by Thomas Hertog: a 12.2-hour unabridged recording, read by Ethan Kelly, released April 11, 2023, on the Memoirs and Astronomy & Physics shelves.
The listen at a glance
- Length
- 12.2 hrs
- Narrated by
- Ethan Kelly
- Released
- April 11, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Memoirs, Astronomy & Physics
- ISBN
- 9780593452011
How to listen to On the Origin of Time: Stephen Hawking's Final Theory free
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Start listening freeQuestions listeners ask
How long is the On the Origin of Time: Stephen Hawking's Final Theory audiobook?
On the Origin of Time: Stephen Hawking's Final Theory runs 12.2 hours unabridged. At 1.5× speed that drops to roughly 8.1 hours.
Is the On the Origin of Time: Stephen Hawking's Final Theory audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates On the Origin of Time: Stephen Hawking's Final Theory?
On the Origin of Time: Stephen Hawking's Final Theory is narrated by Ethan Kelly.
Is On the Origin of Time: Stephen Hawking's Final Theory worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.1 hours, saving 4.1 hours.