The Books Insiderindependent audiobook data
Twentieth Century Inventions: A Forecast by George Sutherland

Twentieth Century Inventions: A Forecast: Audiobook

According to The Books Insider's catalog data, the Twentieth Century Inventions: A Forecast audiobook runs 6.7 hours unabridged, narrated by LibriVox Volunteers (about 4.5 hours at 1.5× playback speed).

6.7listening hrs
Literary Fictionstore shelf
2016released
Free for new listeners

The instrument When will you finish it?

Based on 6.7 hours of listening.

Days to finish Twentieth Century Inventions: A Forecast at common listening paces
Your paceYou'll finish in
30 min / day14 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 6.7 hours, it is shorter than 74% of the 14,520 Literary Fiction 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

Twentieth Century Inventions: A Forecast is an audiobook by George Sutherland: a 6.7-hour unabridged recording, read by LibriVox Volunteers, released January 1, 2016, on the Literary Fiction and Non-Fiction shelves.

The listen at a glance

Length
6.7 hrs
Narrated by
LibriVox Volunteers
Released
January 1, 2016
Format
Unabridged audiobook
Language
English
Store shelves
Literary Fiction, Non-Fiction

How to listen to Twentieth Century Inventions: A Forecast free

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Questions listeners ask

How long is the Twentieth Century Inventions: A Forecast audiobook?

Twentieth Century Inventions: A Forecast runs 6.7 hours unabridged. At 1.5× speed that drops to roughly 4.5 hours.

Is the Twentieth Century Inventions: A Forecast audiobook free?

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

Who narrates Twentieth Century Inventions: A Forecast?

Twentieth Century Inventions: A Forecast is narrated by LibriVox Volunteers.