The Books Insiderindependent audiobook data
100 Percent by Upton Sinclair

100 Percent: Audiobook

According to The Books Insider's catalog data, the 100 Percent audiobook runs 8.6 hours unabridged, narrated by James Harrington (about 5.7 hours at 1.5× playback speed).

8.6listening hrs
Espionagestore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 8.6 hours of listening.

Days to finish 100 Percent 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 8.6 hours, it is shorter than 71% of the 2,312 Espionage audiobooks in our catalog.

About as long, on the Espionage shelf

409 Espionage 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

100 Percent is an audiobook by Upton Sinclair: a 8.6-hour unabridged recording, read by James Harrington, released November 9, 2024, on the Espionage shelf.

The listen at a glance

Length
8.6 hrs
Narrated by
James Harrington
Released
November 9, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Espionage
ISBN
9781802561531

How to listen to 100 Percent 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 100 Percent audiobook?

100 Percent runs 8.6 hours unabridged. At 1.5× speed that drops to roughly 5.7 hours.

Is the 100 Percent audiobook free?

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

Who narrates 100 Percent?

100 Percent is narrated by James Harrington.