Well, the Hijri date 17 Safar 1127 corresponds to the Gregorian date Thursday, 21 February 1715. This date lies in the second month of the Hijri year 1127 AH, which is Safar of 1127 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1127/02/17 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 February 1715 to its equivalent Arabic date.
The following is the conversion of the Arabic date 17 Safar 1127 AH to its equivalent Gregorian date.
فَمَا زَالَت تِّلْكَ دَعْوَىٰهُمْ حَتَّىٰ جَعَلْنَٰهُمْ حَصِيدًا خَٰمِدِينَ
And this their crying ceased not till We made them as reaped corn, extinct.
Surah Al-Anbiyaa(21:15)