Well, the Hijri date 12 Shawwal 1389 corresponds to the Gregorian date Sunday, 21 December 1969. This date lies in the tenth month of the Hijri year 1389 AH, which is Shawwal of 1389 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1389/10/12 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 December 1969 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Shawwal 1389 AH to its equivalent Gregorian date.
لِمَن شَآءَ مِنكُمْ أَن يَسْتَقِيمَ
Unto whomsoever of you willeth to walk straight.
Surah At-Takwir(81:28)
Sahih al-Bukhari
Fasting
Chapter: To make up for the missed days of fasting
Narrated `Aisha:
Sometimes I missed some days of Ramadan, but could not fast in lieu of them except in the month of Sha'ban." Said Yahya, a sub-narrator, "She used to be busy serving the Prophet (ﷺ) ."
Sahih al-Bukhari 1950