Q
Easy 1 Mark
Islamic Studies Caliphate & Rulers: From the Rightly Guided Caliphs to the Ottoman Caliphate
How long did the Ottoman Caliphate last?
Explanation
The Ottoman Caliphate lasted approximately 643 years, from 699 AH (1299 CE) to 1342 AH (1924 CE).
Reference: Islamic Studies - Caliphate & Rulers , Page 10
Hint
It is the longest-lasting Islamic caliphate in history.