A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times: Audiobook
According to The Books Insider's catalog data, A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times runs 20.9 hours as an unabridged audiobook, narrated by Joe Knezevich (about 14 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 20.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 42 days |
| 1 hour / day | 21 days |
| 2 hours / day | 11 days |
| 1 hour / day at 1.5× | 14 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 20.9 hours, it runs longer than 99% of the 10,266 Memoirs audiobooks in our catalog.
More narrated by Joe Knezevich
Joe Knezevich narrates 104 unabridged audiobooks in our catalog, 975 hours in all.
About as long, on the Memoirs shelf
59 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
A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times is an audiobook by Mark T. Esper: a 20.9-hour unabridged recording, read by Joe Knezevich, released May 10, 2022, on the Memoirs and Military (Biography & Memoir) shelves.
The listen at a glance
- Length
- 20.9 hrs
- Narrated by
- Joe Knezevich
- Released
- May 10, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Memoirs, Military (Biography & Memoir), Law & Politics
- ISBN
- 9780063144354
How to listen to A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times 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 A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times as an audiobook?
A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times runs 20.9 hours unabridged. At 1.5× speed that drops to roughly 14 hours.
Is A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times?
A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times is narrated by Joe Knezevich.
Is A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times worth listening to at 1.5× speed?
At 1.5× you'd finish in about 14 hours, saving 7 hours.