Well, the Hijri date 17 Jumada Al Oula 1399 corresponds to the Gregorian date Saturday, 14 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 Saturday without any doubt. The Arabic date 1399/05/17 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 14 April 1979 to its equivalent Arabic date.
The following is the conversion of the Arabic date 17 Jumada Al Oula 1399 AH to its equivalent Gregorian date.
هُوَ ٱلْأَوَّلُ وَٱلْءَاخِرُ وَٱلظَّٰهِرُ وَٱلْبَاطِنُ ۖ وَهُوَ بِكُلِّ شَىْءٍ عَلِيمٌ
He is the First and the Last, and the Outward and the Inward; and He is Knower of all things.
Surah Al-Hadid(57:3)
Sahih al-Bukhari
Dress
Chapter: The Rida
Narrated `Ali:
The Prophet (ﷺ) asked for his Rida, put it on and set out walking. Zaid bin Haritha and I followed him till he reached the house where Harnza (bin `Abdul Muttalib) was present and asked for permission to enter, and they gave us permission.
Sahih al-Bukhari 5793