Well, the Hijri date 10 Dhul Hijjah 1222 corresponds to the Gregorian date Sunday, 7 February 1808. This date lies in the twelfth month of the Hijri year 1222 AH, which is Dhu Al-Hijjah of 1222 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1222/12/10 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 7 February 1808 to its equivalent Arabic date.
The following is the conversion of the Arabic date 10 Dhul Hijjah 1222 AH to its equivalent Gregorian date.
وَأَنَّ سَعْيَهُۥ سَوْفَ يُرَىٰ
And that his effort will be seen.
Surah An-Najm(53:40)