Well, the Hijri date 1 Safar 1321 corresponds to the Gregorian date Tuesday, 28 April 1903. This date lies in the second month of the Hijri year 1321 AH, which is Safar of 1321 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1321/02/01 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 28 April 1903 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Safar 1321 AH to its equivalent Gregorian date.
فَلَا تَعْلَمُ نَفْسٌۭ مَّآ أُخْفِىَ لَهُم مِّن قُرَّةِ أَعْيُنٍۢ جَزَآءًۢ بِمَا كَانُوا۟ يَعْمَلُونَ
No soul knoweth what is kept hid for them of joy, as a reward for what they used to do.
Surah As-Sajda(32:17)