Back to books
The Observatory in Islam and Its Place in the General History of the Observatory
by Aydın Sayılı
500 pages
More by Aydın Sayılı
Featured in Lists
Reading Time Estimates
12h 44m
slow reader
180 WPM
9h 10m
average reader
250 WPM
6h 33m
fast reader
350 WPM
📖 137,500 words📅 19 days at 30 min/day
How Long Will It Take You?
⚡
Get your personal reading time for "The Observatory in Islam and Its Place in the General History of the Observatory"
Take a 60-second speed test — we'll calculate how long this book will take you
WPM
Reading time
9 h 10 min
at 250 words per minute
Audiobook (1.5x)
10 h 11 min
at 1.5x narration speed
Audio 1x
15 h 17 min
Audio 2x
7 h 38 min
That's about:
- 📅19 days reading 30 min/day
- 🚇19 commutes of 30 min each