Rabi' al-Thani 1411 AH Calendar
The full calendar of Rabi' al-Thani 1411 AH: month 4 of the Hijri year, beginning on October 20, 1990 (Saturday) and ending on November 18, 1990, lasting 30 days according to the official Umm al-Qura calendar. The table below maps each day of the month to its Gregorian date, weekday and occasions.
| Hijri date | Day | Gregorian date | Occasion |
|---|---|---|---|
| 1 Rabi' al-Thani 1411 | Saturday | October 20, 1990 | |
| 2 Rabi' al-Thani 1411 | Sunday | October 21, 1990 | |
| 3 Rabi' al-Thani 1411 | Monday | October 22, 1990 | |
| 4 Rabi' al-Thani 1411 | Tuesday | October 23, 1990 | |
| 5 Rabi' al-Thani 1411 | Wednesday | October 24, 1990 | |
| 6 Rabi' al-Thani 1411 | Thursday | October 25, 1990 | |
| 7 Rabi' al-Thani 1411 | Friday | October 26, 1990 | |
| 8 Rabi' al-Thani 1411 | Saturday | October 27, 1990 | |
| 9 Rabi' al-Thani 1411 | Sunday | October 28, 1990 | |
| 10 Rabi' al-Thani 1411 | Monday | October 29, 1990 | |
| 11 Rabi' al-Thani 1411 | Tuesday | October 30, 1990 | |
| 12 Rabi' al-Thani 1411 | Wednesday | October 31, 1990 | |
| 13 Rabi' al-Thani 1411 | Thursday | November 1, 1990 | |
| 14 Rabi' al-Thani 1411 | Friday | November 2, 1990 | |
| 15 Rabi' al-Thani 1411 | Saturday | November 3, 1990 | |
| 16 Rabi' al-Thani 1411 | Sunday | November 4, 1990 | |
| 17 Rabi' al-Thani 1411 | Monday | November 5, 1990 | |
| 18 Rabi' al-Thani 1411 | Tuesday | November 6, 1990 | |
| 19 Rabi' al-Thani 1411 | Wednesday | November 7, 1990 | |
| 20 Rabi' al-Thani 1411 | Thursday | November 8, 1990 | |
| 21 Rabi' al-Thani 1411 | Friday | November 9, 1990 | |
| 22 Rabi' al-Thani 1411 | Saturday | November 10, 1990 | |
| 23 Rabi' al-Thani 1411 | Sunday | November 11, 1990 | |
| 24 Rabi' al-Thani 1411 | Monday | November 12, 1990 | |
| 25 Rabi' al-Thani 1411 | Tuesday | November 13, 1990 | |
| 26 Rabi' al-Thani 1411 | Wednesday | November 14, 1990 | |
| 27 Rabi' al-Thani 1411 | Thursday | November 15, 1990 | |
| 28 Rabi' al-Thani 1411 | Friday | November 16, 1990 | |
| 29 Rabi' al-Thani 1411 | Saturday | November 17, 1990 | |
| 30 Rabi' al-Thani 1411 | Sunday | November 18, 1990 |
The Hijri date may differ by one day depending on the moon sighting and the official announcement in your country.
Frequently asked questions
When does Rabi' al-Thani 1411 AH start?
Rabi' al-Thani 1411 AH starts on October 20, 1990 (Saturday) and lasts 30 days, according to the official Umm al-Qura calendar.
Why does a Hijri month have only 29 or 30 days?
A Hijri month is lunar: it begins with the birth of the crescent and ends at the next one. A lunar cycle takes about 29.5 days, so months alternate between 29 and 30 days.
Why might the first day of the month in my country differ by one day?
This calendar follows Umm al-Qura, adopted in Saudi Arabia. Other countries rely on crescent sighting or other tabulations, and their month may start one day earlier or later.