Well, the Hijri date 11 Rabi Al Thani 1265 corresponds to the Gregorian date Monday, 5 March 1849. This date lies in the fourth month of the Hijri year 1265 AH, which is Rabi Al-Thani of 1265 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1265/04/11 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 5 March 1849 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Rabi Al Thani 1265 AH to its equivalent Gregorian date.
سُنَّةَ مَن قَدْ أَرْسَلْنَا قَبْلَكَ مِن رُّسُلِنَا ۖ وَلَا تَجِدُ لِسُنَّتِنَا تَحْوِيلًا
(Such was Our) method in the case of those whom We sent before thee (to mankind), and thou wilt not find for Our method aught of power to change.
Surah Al-Israa(17:77)