Well, the Hijri date 18 Dhul Hijjah 1255 corresponds to the Gregorian date Friday, 21 February 1840. This date lies in the twelfth month of the Hijri year 1255 AH, which is Dhu Al-Hijjah of 1255 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1255/12/18 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 1840 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Dhul Hijjah 1255 AH to its equivalent Gregorian date.
وَتَٱللَّهِ لَأَكِيدَنَّ أَصْنَٰمَكُم بَعْدَ أَن تُوَلُّوا۟ مُدْبِرِينَ
And, by Allah, I shall circumvent your idols after ye have gone away and turned your backs.
Surah Al-Anbiyaa(21:57)
