The Books Insiderindependent audiobook data
If Not Now, When?: Duty and Sacrifice in America’s Time of Need by Jack Jacobs, Douglas Century

If Not Now, When?: Duty and Sacrifice in America’s Time of Need: Audiobook

According to The Books Insider's catalog data, the If Not Now, When?: Duty and Sacrifice in America’s Time of Need audiobook runs 8.7 hours unabridged, narrated by Stefan Rudnicki (about 5.8 hours at 1.5× playback speed).

8.7listening hrs
Military (Biography & Memoir)store shelf
2009released
Free for new listeners

The instrument When will you finish it?

Based on 8.7 hours of listening.

Days to finish If Not Now, When?: Duty and Sacrifice in America’s Time of Need at common listening paces
Your paceYou'll finish in
30 min / day18 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 8.7 hours, it is shorter than 55% of the 1,468 Military (Biography & Memoir) audiobooks in our catalog.

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

If Not Now, When?: Duty and Sacrifice in America’s Time of Need is an audiobook by Jack Jacobs and Douglas Century: a 8.7-hour unabridged recording, read by Stefan Rudnicki, released February 17, 2009, on the Military (Biography & Memoir) shelf.

The listen at a glance

Length
8.7 hrs
Narrated by
Stefan Rudnicki
Released
February 17, 2009
Format
Unabridged audiobook
Language
English
Store shelves
Military (Biography & Memoir)
ISBN
9781481568692

How to listen to If Not Now, When?: Duty and Sacrifice in America’s Time of Need 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 free

Questions listeners ask

How long is the If Not Now, When?: Duty and Sacrifice in America’s Time of Need audiobook?

If Not Now, When?: Duty and Sacrifice in America’s Time of Need runs 8.7 hours unabridged. At 1.5× speed that drops to roughly 5.8 hours.

Is the If Not Now, When?: Duty and Sacrifice in America’s Time of Need audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates If Not Now, When?: Duty and Sacrifice in America’s Time of Need?

If Not Now, When?: Duty and Sacrifice in America’s Time of Need is narrated by Stefan Rudnicki.