Well, the Hijri date 19 Rabi Al Thani 1406 corresponds to the Gregorian date Tuesday, 31 December 1985. This date lies in the fourth month of the Hijri year 1406 AH, which is Rabi Al-Thani of 1406 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1406/04/19 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 31 December 1985 to its equivalent Arabic date.
The following is the conversion of the Arabic date 19 Rabi Al Thani 1406 AH to its equivalent Gregorian date.
عَٰلِمُ ٱلْغَيْبِ فَلَا يُظْهِرُ عَلَىٰ غَيْبِهِۦٓ أَحَدًا
(He is) the Knower of the Unseen, and He revealeth unto none His secret,
Surah Al-Jinn(72:26)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: The Ghazwa of Al-Hudaibiya
Narrated Yazid bin Abi Ubaid:
I said to Salama bin Al-Akwa`, "For what did you give the Pledge of allegiance to Allah's Messenger (ﷺ) on the day of Al-Hudaibiya?" He replied, "For death (in the Cause of Islam.).
Sahih al-Bukhari 4169