Well, the Hijri date 1 Jumada Al Oula 1159 corresponds to the Gregorian date Saturday, 21 May 1746. This date lies in the fifth month of the Hijri year 1159 AH, which is Jumada Al-Awwal of 1159 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1159/05/01 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 21 May 1746 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Jumada Al Oula 1159 AH to its equivalent Gregorian date.
مَّا عَلَى ٱلرَّسُولِ إِلَّا ٱلْبَلَٰغُ ۗ وَٱللَّهُ يَعْلَمُ مَا تُبْدُونَ وَمَا تَكْتُمُونَ
The duty of the messenger is only to convey (the message). Allah knoweth what ye proclaim and what ye hide.
Surah Al-Maaida(5:99)