Reading time
How long does it take to read Chain of Iron?
Chain of Iron by Cassandra Clare is about 624 pages, so it takes about 11 hours at an average 238 words per minute — about 22 days at 30 minutes a day.
At an average reading speed
10 h 55 min
Chain of Iron · Cassandra Clare · first published 2021
- Pages
- 624
- 30 min a day
- 22 days
By reading speed
| Unhurried reader · 180 wpm | 14 h 27 min |
| Average adult · 238 wpm | 10 h 55 min |
| Quick reader · 300 wpm | 8 h 40 min |
| Very fast reader · 400 wpm | 6 h 30 min |
By daily habit
Your reading speed
| 15 minutes a day | 44 days |
| 30 minutes a day | 22 days |
| 45 minutes a day | 15 days |
| 60 minutes a day | 11 days |
Page count: median of 6 editions on Open Library. Times assume about 250 words per page. How we calculate.
#2 in The Last Hours
Next in the series: Chain of Thorns (2023, 544 pages)
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.

Chain of Iron: reading time questions
- How many pages is Chain of Iron?
- Chain of Iron is about 624 pages. That is the median across the 6 editions listed on Open Library; hardcover, paperback and large-print editions differ.
- How long does it take to read Chain of Iron?
- About 10 h 55 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 8 h 40 min.
- How many days to read Chain of Iron at 30 minutes a day?
- About 22 days. At 15 minutes a day it takes about 44 days, and at an hour a day about 11 days.
- What number is Chain of Iron in the The Last Hours series?
- Chain of Iron is book 2 in The Last Hours by Cassandra Clare.
Books of about the same length
- Haunting AdelineH.D. Carlton · 624 pages · 10 h 55 min
- Twisted LiesAna Huang · 616 pages · 10 h 47 min
- DuneFrank Herbert · 608 pages · 10 h 39 min
- Harry Potter and the Half-Blood PrinceJ.K. Rowling · 640 pages · 11 h 12 min
- PowerlessLauren Roberts · 600 pages · 10 h 30 min
- Iron FlameRebecca Yarros · 640 pages · 11 h 12 min