[11] Khan was born on 19 April 1935 at the home of his maternal grandfather in the village of Chhaychir in Pakundia, Kishoreganj District, Bengal Province.

[15] Khan was appointed a member of the central executive committee of Saudi-based international organization Rabataye Aalame Islami in 1988.

[22] In December 1976, the Jamiat Ulema-e-Islam Bangladesh held a conference at the Patuakhali Jame Mosque in which Azizul Haque was made the party's president and Khan as its general-secretary.

[28][29][30] He translated the eight volume Tafsir book Maarreef al Quran of Muhammad Shafi Deobandi from Urdu to Bengali.

Khan translated Al-Ghazali's Ihyau Ulumuddin and Abul Kalam Azad's Insaniat Mawt ki Darwaje Por (The form of humanity in the face of death).

His established Madina Publications has published 600 quality books from the year 1957 in various subjects including the Quran, Hadith, Seerat-e Rasool, history, tradition and dictionary.