Well, the Hijri date 21 Safar 1419 corresponds to the Gregorian date Monday, 15 June 1998. This date lies in the second month of the Hijri year 1419 AH, which is Safar of 1419 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1419/02/21 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 15 June 1998 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Safar 1419 AH to its equivalent Gregorian date.
إِذْ دَخَلُوا۟ عَلَيْهِ فَقَالُوا۟ سَلَٰمًۭا ۖ قَالَ سَلَٰمٌۭ قَوْمٌۭ مُّنكَرُونَ
When they came in unto him and said: Peace! he answered, Peace! (and thought): Folk unknown (to me).
Surah Adh-Dhaariyat(51:25)