Well, the Hijri date 10 Dhul Hijjah 1402 corresponds to the Gregorian date Monday, 27 September 1982. This date lies in the twelfth month of the Hijri year 1402 AH, which is Dhu Al-Hijjah of 1402 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1402/12/10 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 27 September 1982 to its equivalent Arabic date.
The following is the conversion of the Arabic date 10 Dhul Hijjah 1402 AH to its equivalent Gregorian date.
قَالُوا۟ لَبِثْنَا يَوْمًا أَوْ بَعْضَ يَوْمٍۢ فَسْـَٔلِ ٱلْعَآدِّينَ
They will say: We tarried by a day or part of a day. Ask of those who keep count!
Surah Al-Muminoon(23:113)