The Books Insiderindependent audiobook data
Calm: Calm the Mind. Change the World by Michael Acton Smith

Calm: Calm the Mind. Change the World: Audiobook

Book 13 of the NUMA Files series

According to The Books Insider's catalog data, the Calm: Calm the Mind. Change the World audiobook runs 2.3 hours unabridged, narrated by Maria Teresa Creasey (about 1.6 hours at 1.5× playback speed).

2.3listening hrs
Mindfulness & Meditationstore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 2.3 hours of listening.

Days to finish Calm: Calm the Mind. Change the World at common listening paces
Your paceYou'll finish in
30 min / day5 days
1 hour / day3 days
2 hours / day2 days
1 hour / day at 1.5×2 days

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

What our data says

  • At 2.3 hours, it is shorter than 58% of the 8,218 Mindfulness & Meditation 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

Calm: Calm the Mind. Change the World is book 13 of Michael Acton Smith's NUMA Files series: a 2.3-hour unabridged recording, read by Maria Teresa Creasey, released November 5, 2015, on the Mindfulness & Meditation and Lessons in Philosophy shelves.

The listen at a glance

Length
2.3 hrs
Narrated by
Maria Teresa Creasey
Released
November 5, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Mindfulness & Meditation, Lessons in Philosophy, Bedtime Stories
Series
The NUMA Files #13
ISBN
9780241975817

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Questions listeners ask

How long is the Calm: Calm the Mind. Change the World audiobook?

Calm: Calm the Mind. Change the World runs 2.3 hours unabridged. At 1.5× speed that drops to roughly 1.6 hours.

Is the Calm: Calm the Mind. Change the World audiobook free?

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

Who narrates Calm: Calm the Mind. Change the World?

Calm: Calm the Mind. Change the World is narrated by Maria Teresa Creasey.