The Books Insiderindependent audiobook data
Duty by Robert Gates

Duty: Audiobook

According to The Books Insider's catalog data, the Duty audiobook runs 25.7 hours unabridged, narrated by Robert M Gates and George Newbern (about 17.1 hours at 1.5× playback speed).

25.7listening hrs
Current Affairs, Law, & Politicsstore shelf
2016released
Free for new listeners

The instrument When will you finish it?

Based on 25.7 hours of listening.

Days to finish Duty at common listening paces
Your paceYou'll finish in
30 min / day52 days
1 hour / day26 days
2 hours / day13 days
1 hour / day at 1.5×18 days

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

What our data says

  • At 25.7 hours, it runs longer than 98% of the 8,990 Current Affairs, Law, & Politics 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

Duty is an audiobook by Robert Gates: a 25.7-hour unabridged recording, read by Robert M Gates and George Newbern, released January 28, 2016, on the Current Affairs, Law, & Politics shelf.

The listen at a glance

Length
25.7 hrs
Narrated by
Robert M Gates, George Newbern
Released
January 28, 2016
Format
Unabridged audiobook
Language
English
Store shelves
Current Affairs, Law, & Politics
ISBN
9780753552094

How to listen to Duty 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.

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Questions listeners ask

How long is the Duty audiobook?

Duty runs 25.7 hours unabridged. At 1.5× speed that drops to roughly 17.1 hours.

Is the Duty audiobook free?

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

Who narrates Duty?

Duty is narrated by Robert M Gates and George Newbern.

Is Duty worth listening to at 1.5× speed?

At 1.5× you'd finish in about 17.1 hours, saving 8.6 hours.