Well, the Hijri date 28 Rabi Al Awwal 1221 corresponds to the Gregorian date Saturday, 14 June 1806. This date lies in the third month of the Hijri year 1221 AH, which is Rabi Al-Awwal of 1221 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1221/03/28 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 14 June 1806 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Rabi Al Awwal 1221 AH to its equivalent Gregorian date.
كَيْفَ يَكُونُ لِلْمُشْرِكِينَ عَهْدٌ عِندَ ٱللَّهِ وَعِندَ رَسُولِهِۦٓ إِلَّا ٱلَّذِينَ عَٰهَدتُّمْ عِندَ ٱلْمَسْجِدِ ٱلْحَرَامِ ۖ فَمَا ٱسْتَقَٰمُوا۟ لَكُمْ فَٱسْتَقِيمُوا۟ لَهُمْ ۚ إِنَّ ٱللَّهَ يُحِبُّ ٱلْمُتَّقِينَ
How can there be a treaty with Allah and with His messenger for the idolaters save those with whom ye made a treaty at the Inviolable Place of Worship? So long as they are true to you, be true to them. Lo! Allah loveth those who keep their duty.
Surah At-Tawba(9:7)
