Well, the Hijri date 9 Safar 1420 corresponds to the Gregorian date Monday, 24 May 1999. This date lies in the second month of the Hijri year 1420 AH, which is Safar of 1420 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1420/02/09 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 24 May 1999 to its equivalent Arabic date.
The following is the conversion of the Arabic date 9 Safar 1420 AH to its equivalent Gregorian date.
لِّلْكَٰفِرِينَ لَيْسَ لَهُۥ دَافِعٌۭ
Upon the disbelievers, which none can repel,
Surah Al-Ma'aarij(70:2)
Sahih al-Bukhari
Times of the Prayers
Chapter: One should not try to offer As-Salat (the prayers) just before sunset
Narrated Muawiya:
You offer a prayer which I did not see being offered by Allah's Messenger (ﷺ) when we were in his company and he certainly had forbidden it (i.e. two rak`at after the `Asr prayer).
Sahih al-Bukhari 587