It's All Relative: Adventures Up and Down the World's Family Tree: Audiobook
According to The Books Insider's catalog data, the It's All Relative: Adventures Up and Down the World's Family Tree audiobook runs 8.1 hours unabridged, narrated by A. J. Jacobs (about 5.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 17 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 days |
You'll finish in – by –
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 54% of the 10,266 Memoirs audiobooks in our catalog.
More narrated by A. J. Jacobs
A. J. Jacobs narrates 5 unabridged audiobooks in our catalog, 36 hours in all.
- Drop Dead Healthy: One Man's Humble Quest for Bodily Perfection
- My Life as an Experiment: One Man's Humble Quest to Improve Himself by Living as a Woman, Becoming George Washington, Telling No Lies, and Other Radical Tests
- The Guinea Pig Diaries: My Life as an Experiment
- Thanks A Thousand: A Gratitude Journey
About as long, on the Memoirs shelf
2,348 Memoirs 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
It's All Relative: Adventures Up and Down the World's Family Tree is an audiobook by A. J. Jacobs: a 8.1-hour unabridged recording, read by A. J. Jacobs, released November 7, 2017, on the Memoirs and Comedy, Satire & Parody shelves.
The listen at a glance
- Length
- 8.1 hrs
- Narrated by
- A. J. Jacobs
- Released
- November 7, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Memoirs, Comedy, Satire & Parody, Relationships & Intimacy
- ISBN
- 9781442376076
How to listen to It's All Relative: Adventures Up and Down the World's Family Tree 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.
Start listening freeQuestions listeners ask
How long is the It's All Relative: Adventures Up and Down the World's Family Tree audiobook?
It's All Relative: Adventures Up and Down the World's Family Tree runs 8.1 hours unabridged. At 1.5× speed that drops to roughly 5.4 hours.
Is the It's All Relative: Adventures Up and Down the World's Family Tree audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates It's All Relative: Adventures Up and Down the World's Family Tree?
It's All Relative: Adventures Up and Down the World's Family Tree is narrated by A. J. Jacobs.