Who Knew: Audiobook
According to The Books Insider's catalog data, the Who Knew audiobook runs 12.7 hours unabridged, narrated by Barry Diller (about 8.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 26 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 12.7 hours, it runs longer than 93% of the 10,266 Memoirs audiobooks in our catalog.
About as long, on the Memoirs shelf
797 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
Who Knew is an audiobook by Barry Diller: a 12.7-hour unabridged recording, read by Barry Diller, released May 20, 2025, on the Memoirs and Business shelves.
The listen at a glance
- Length
- 12.7 hrs
- Narrated by
- Barry Diller
- Released
- May 20, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Memoirs, Business
- ISBN
- 9781668134993
How to listen to Who Knew 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 Who Knew audiobook?
Who Knew runs 12.7 hours unabridged. At 1.5× speed that drops to roughly 8.5 hours.
Is the Who Knew audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Who Knew?
Who Knew is narrated by Barry Diller.
Is Who Knew worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.5 hours, saving 4.2 hours.