Reading time

How long does it take to read Obsidian?

Obsidian by Jennifer L. Armentrout is about 292 pages, so it takes about 5 hours at an average 238 words per minute — about 11 days at 30 minutes a day.

At an average reading speed

5 h 7 min

Obsidian · Jennifer L. Armentrout · first published 2011

Pages
292
30 min a day
11 days

By reading speed

Unhurried reader · 180 wpm6 h 46 min
Average adult · 238 wpm5 h 7 min
Quick reader · 300 wpm4 h 3 min
Very fast reader · 400 wpm3 h 3 min

By daily habit

Your reading speed

15 minutes a day21 days
30 minutes a day11 days
45 minutes a day7 days
60 minutes a day6 days

Page count: median of 2 editions on Open Library. Times assume about 250 words per page. How we calculate.

#1 in Lux

Next in the series: Onyx (2012, 421 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.

The Now screen in Bookwisp with the books in progress

Obsidian: reading time questions

How many pages is Obsidian?
Obsidian is about 292 pages. That is the median across the 2 editions listed on Open Library; hardcover, paperback and large-print editions differ.
How long does it take to read Obsidian?
About 5 h 7 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 4 h 3 min.
How many days to read Obsidian at 30 minutes a day?
About 11 days. At 15 minutes a day it takes about 21 days, and at an hour a day about 6 days.
What number is Obsidian in the Lux series?
Obsidian is book 1 in Lux by Jennifer L. Armentrout.

Books of about the same length