Well, the Hijri date 6 Jumada Al Oula 1340 corresponds to the Gregorian date Wednesday, 4 January 1922. This date lies in the fifth month of the Hijri year 1340 AH, which is Jumada Al-Awwal of 1340 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1340/05/06 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 4 January 1922 to its equivalent Arabic date.
The following is the conversion of the Arabic date 6 Jumada Al Oula 1340 AH to its equivalent Gregorian date.
وَلَوْلَا كَلِمَةٌۭ سَبَقَتْ مِن رَّبِّكَ لَكَانَ لِزَامًۭا وَأَجَلٌۭ مُّسَمًّۭى
And but for a decree that had already gone forth from thy Lord, and a term already fixed, the judgment would have been inevitable (in this world).
Surah Taa-Haa(20:129)