How long does it take to read Moons and Planets?
Moons and Planets by William K. Hartmann takes about 7 hours 51 minutes to read at 250 words a minute.
About 7 hours 51 minutes
A weekend read
First published 1972. 428 pages, about 117,700 words.
16 days at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 13 hours 5 minutes |
| Average, 250 words a minute | 7 hours 51 minutes |
| Fast, 400 words a minute | 4 hours 54 minutes |
The page count is the median across 8 editions, so your copy may differ. How we calculate.
Subjects: Planetology, Planets, Planetes, Planetary science, Solar System
