Reading time
How long does it take to read Iron Flame?
Iron Flame by Rebecca Yarros is about 640 pages, so it takes about 11 hours at an average 238 words per minute — about 23 days at 30 minutes a day.
At an average reading speed
11 h 12 min
Iron Flame · Rebecca Yarros · first published 2023
- Pages
- 640
- 30 min a day
- 23 days
By reading speed
| Unhurried reader · 180 wpm | 14 h 49 min |
| Average adult · 238 wpm | 11 h 12 min |
| Quick reader · 300 wpm | 8 h 53 min |
| Very fast reader · 400 wpm | 6 h 40 min |
By daily habit
Your reading speed
| 15 minutes a day | 45 days |
| 30 minutes a day | 23 days |
| 45 minutes a day | 15 days |
| 60 minutes a day | 12 days |
Page count: median of 14 editions on Open Library. Times assume about 250 words per page. How we calculate.
#2 in The Empyrean
Next in the series: Onyx Storm (2025, 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.

Iron Flame: reading time questions
- How many pages is Iron Flame?
- Iron Flame is about 640 pages. That is the median across the 14 editions listed on Open Library; hardcover, paperback and large-print editions differ.
- How long does it take to read Iron Flame?
- About 11 h 12 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 53 min.
- How many days to read Iron Flame at 30 minutes a day?
- About 23 days. At 15 minutes a day it takes about 45 days, and at an hour a day about 12 days.
- What number is Iron Flame in the The Empyrean series?
- Iron Flame is book 2 in The Empyrean by Rebecca Yarros.
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
- Harry Potter and the Goblet of FireJ.K. Rowling · 672 pages · 11 h 46 min
- DuneFrank Herbert · 608 pages · 10 h 39 min
- Harry Potter and the Half-Blood PrinceJ.K. Rowling · 640 pages · 11 h 12 min
- The Final EmpireBrandon Sanderson · 669 pages · 11 h 43 min