The Books Insiderindependent audiobook data
Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep by 8 Hour Sleep Music

Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep: Audiobook

According to The Books Insider's catalog data, the Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep audiobook runs 8.1 hours unabridged, narrated by 8 Hour Sleep Music (about 5.4 hours at 1.5× playback speed).

8.1listening hrs
Sleepstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 8.1 hours of listening.

Days to finish Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep at common listening paces
Your paceYou'll finish in
30 min / day17 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 8.1 hours, it runs longer than 84% of the 339 Sleep 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

Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep is an audiobook by 8 Hour Sleep Music: a 8.1-hour unabridged recording, read by 8 Hour Sleep Music, released May 5, 2026, on the Sleep shelf.

The listen at a glance

Length
8.1 hrs
Narrated by
8 Hour Sleep Music
Released
May 5, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Sleep
ISBN
9780466432942

How to listen to Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep free

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Questions listeners ask

How long is the Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep audiobook?

Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep runs 8.1 hours unabridged. At 1.5× speed that drops to roughly 5.4 hours.

Is the Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep audiobook free?

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

Who narrates Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep?

Ancient Earth: 8 Hours of Green Noise & Peaceful Music for Delta Wave Sleep is narrated by 8 Hour Sleep Music.