Reading time
How long does it take to read The Stone Sky?
The Stone Sky by N. K. Jemisin is about 448 pages, so it takes about 8 hours at an average 238 words per minute — about 16 days at 30 minutes a day.
At an average reading speed
7 h 51 min
The Stone Sky · N. K. Jemisin · first published 2017
- Pages
- 448
- 30 min a day
- 16 days
By reading speed
| Unhurried reader · 180 wpm | 10 h 22 min |
| Average adult · 238 wpm | 7 h 51 min |
| Quick reader · 300 wpm | 6 h 13 min |
| Very fast reader · 400 wpm | 4 h 40 min |
By daily habit
Your reading speed
| 15 minutes a day | 32 days |
| 30 minutes a day | 16 days |
| 45 minutes a day | 11 days |
| 60 minutes a day | 8 days |
Page count: median of 11 editions on Open Library. Times assume about 250 words per page. How we calculate.
#3 in The Broken Earth
Your real reading speed
Time your sessions and Bookwisp learns how fast you actually read.
Start the timer when you open the book; it keeps running on your Lock Screen. Stop it, note your page, and your weekly minutes and streak update.

The Stone Sky: reading time questions
- How many pages is The Stone Sky?
- The Stone Sky is about 448 pages. That is the median across the 11 editions listed on Open Library; hardcover, paperback and large-print editions differ.
- How long does it take to read The Stone Sky?
- About 7 h 51 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 6 h 13 min.
- How many days to read The Stone Sky at 30 minutes a day?
- About 16 days. At 15 minutes a day it takes about 32 days, and at an hour a day about 8 days.
- What number is The Stone Sky in the The Broken Earth series?
- The Stone Sky is book 3 in The Broken Earth by N. K. Jemisin.
Books of about the same length
- IcebreakerHannah Grace · 448 pages · 7 h 51 min
- A Good Girl's Guide to MurderHolly Jackson · 431 pages · 7 h 33 min
- Twisted GamesAna Huang · 454 pages · 7 h 57 min
- King of WrathAna Huang · 456 pages · 7 h 59 min
- Throne of GlassSarah J. Maas · 432 pages · 7 h 34 min
- Red QueenVictoria Aveyard · 428 pages · 7 h 30 min