Well, the Hijri date 22 Jumada Al Oula 1399 corresponds to the Gregorian date Thursday, 19 April 1979. This date lies in the fifth month of the Hijri year 1399 AH, which is Jumada Al-Awwal of 1399 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1399/05/22 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 19 April 1979 to its equivalent Arabic date.
The following is the conversion of the Arabic date 22 Jumada Al Oula 1399 AH to its equivalent Gregorian date.
رَبُّ ٱلْمَشْرِقَيْنِ وَرَبُّ ٱلْمَغْرِبَيْنِ
Lord of the two Easts, and Lord of the two Wests!
Surah Ar-Rahmaan(55:17)
Sahih al-Bukhari
Fighting for the Cause of Allah (Jihaad)
Chapter: Concealing the true destination of a Ghazwa
Narrated Ka`b bin Malik:
Whenever Allah's Messenger (ﷺ) intended to lead a Ghazwa, he would use an equivocation from which one would understand that he was going to a different destination .
Sahih al-Bukhari 2947