How long does it take to read Biology?
Peter H. Raven, George B. Johnson
Biology by Peter H. Raven, George B. Johnson takes about 22 hours 9 minutes to read at 250 words a minute.
About 22 hours 9 minutes
A long haul
First published 1986. 1,208 pages, about 332,200 words.
45 days (about 7 weeks) at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 36 hours 55 minutes |
| Average, 250 words a minute | 22 hours 9 minutes |
| Fast, 400 words a minute | 13 hours 51 minutes |
The page count is the median across 13 editions, so your copy may differ. How we calculate.
Subjects: Biology, Biologie, Biology, Life Sciences, Science/Mathematics, Biology (General), Science
