The Books Insiderindependent audiobook data
On the Heavens by Aristotle

On the Heavens: Audiobook

According to The Books Insider's catalog data, the On the Heavens audiobook runs 3.7 hours unabridged, narrated by George Easton (about 2.5 hours at 1.5× playback speed).

3.7listening hrs
Lessons in Philosophystore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 3.7 hours of listening.

Days to finish On the Heavens at common listening paces
Your paceYou'll finish in
30 min / day8 days
1 hour / day4 days
2 hours / day2 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 3.7 hours, it is shorter than 58% of the 4,248 Lessons in Philosophy audiobooks in our catalog.

Other recordings

  • The 2011 recording read by Geoffrey R. Edwards runs 1.3 hours longer (5 hours).

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

On the Heavens is an audiobook by Aristotle: a 3.7-hour unabridged recording, read by George Easton, released April 13, 2023, on the Lessons in Philosophy shelf.

The listen at a glance

Length
3.7 hrs
Narrated by
George Easton
Released
April 13, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Lessons in Philosophy
ISBN
9781787366565

How to listen to On the Heavens free

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Questions listeners ask

How long is the On the Heavens audiobook?

On the Heavens runs 3.7 hours unabridged. At 1.5× speed that drops to roughly 2.5 hours.

Is the On the Heavens audiobook free?

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

Who narrates On the Heavens?

On the Heavens is narrated by George Easton.