The Books Insiderindependent audiobook data
The Uncertainty Principle by Kal Kini-Davis, Joshua Davis

The Uncertainty Principle: Audiobook

According to The Books Insider's catalog data, The Uncertainty Principle runs 9.1 hours as an unabridged audiobook, narrated by Elena Rey (about 6 hours at 1.5× playback speed).

9.1listening hrs
Tough Topicsstore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 9.1 hours of listening.

Days to finish The Uncertainty Principle at common listening paces
Your paceYou'll finish in
30 min / day19 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 9.1 hours, it runs longer than 64% of the 4,472 Tough Topics audiobooks in our catalog.

About as long, on the Tough Topics shelf

1,138 Tough Topics 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

The Uncertainty Principle is an audiobook by Kal Kini-Davis and Joshua Davis: a 9.1-hour unabridged recording, read by Elena Rey, released June 3, 2025, on the LGBTQ+ (Teen & YA) and Tough Topics shelves.

The listen at a glance

Length
9.1 hrs
Narrated by
Elena Rey
Released
June 3, 2025
Format
Unabridged audiobook
Language
English
Store shelves
LGBTQ+ (Teen & YA), Tough Topics
ISBN
9798217072798

How to listen to The Uncertainty Principle 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 Uncertainty Principle as an audiobook?

The Uncertainty Principle runs 9.1 hours unabridged. At 1.5× speed that drops to roughly 6 hours.

Is The Uncertainty Principle free as an audiobook?

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

Who narrates The Uncertainty Principle?

The Uncertainty Principle is narrated by Elena Rey.