Well, the Hijri date 20 Jumada Al Oula 1427 corresponds to the Gregorian date Friday, 16 June 2006. This date lies in the fifth month of the Hijri year 1427 AH, which is Jumada Al-Awwal of 1427 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1427/05/20 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 16 June 2006 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Jumada Al Oula 1427 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)