Reading time

How long does it take to read The Sign of Four?

The Sign of Four by Arthur Conan Doyle is about 156 pages, so it takes about 2½ hours at an average 238 words per minute — about 6 days at 30 minutes a day.

At an average reading speed

2 h 44 min

The Sign of Four · Arthur Conan Doyle · first published 1890

Pages
156
30 min a day
6 days

By reading speed

Unhurried reader · 180 wpm3 h 37 min
Average adult · 238 wpm2 h 44 min
Quick reader · 300 wpm2 h 10 min
Very fast reader · 400 wpm1 h 38 min

By daily habit

Your reading speed

15 minutes a day11 days
30 minutes a day6 days
45 minutes a day4 days
60 minutes a day3 days

Page count: median of 962 editions on Open Library. Times assume about 250 words per page. How we calculate.

#2 in Sherlock Holmes

Next in the series: The Adventures of Sherlock Holmes (1892, 309 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

The Sign of Four: reading time questions

How many pages is The Sign of Four?
The Sign of Four is about 156 pages. That is the median across the 962 editions listed on Open Library; hardcover, paperback and large-print editions differ.
How long does it take to read The Sign of Four?
About 2 h 44 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 2 h 10 min.
How many days to read The Sign of Four at 30 minutes a day?
About 6 days. At 15 minutes a day it takes about 11 days, and at an hour a day about 3 days.
What number is The Sign of Four in the Sherlock Holmes series?
The Sign of Four is book 2 in Sherlock Holmes by Arthur Conan Doyle.

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