Ramadan 1640 AH
May 21, 2213 – June 19, 2213 Estimated
| Hijri date | Gregorian date | Day | Event / status |
|---|---|---|---|
| 1 Ramadan | May 21, 2213 | Friday | Beginning of RamadanEstimated |
| 2 Ramadan | May 22, 2213 | Saturday | Estimated |
| 3 Ramadan | May 23, 2213 | Sunday | Estimated |
| 4 Ramadan | May 24, 2213 | Monday | Estimated |
| 5 Ramadan | May 25, 2213 | Tuesday | Estimated |
| 6 Ramadan | May 26, 2213 | Wednesday | Estimated |
| 7 Ramadan | May 27, 2213 | Thursday | Estimated |
| 8 Ramadan | May 28, 2213 | Friday | Estimated |
| 9 Ramadan | May 29, 2213 | Saturday | Estimated |
| 10 Ramadan | May 30, 2213 | Sunday | Estimated |
| 11 Ramadan | May 31, 2213 | Monday | Estimated |
| 12 Ramadan | June 1, 2213 | Tuesday | Estimated |
| 13 Ramadan | June 2, 2213 | Wednesday | Estimated |
| 14 Ramadan | June 3, 2213 | Thursday | Estimated |
| 15 Ramadan | June 4, 2213 | Friday | Estimated |
| 16 Ramadan | June 5, 2213 | Saturday | Estimated |
| 17 Ramadan | June 6, 2213 | Sunday | Estimated |
| 18 Ramadan | June 7, 2213 | Monday | Estimated |
| 19 Ramadan | June 8, 2213 | Tuesday | Estimated |
| 20 Ramadan | June 9, 2213 | Wednesday | Estimated |
| 21 Ramadan | June 10, 2213 | Thursday | Estimated |
| 22 Ramadan | June 11, 2213 | Friday | Estimated |
| 23 Ramadan | June 12, 2213 | Saturday | Estimated |
| 24 Ramadan | June 13, 2213 | Sunday | Estimated |
| 25 Ramadan | June 14, 2213 | Monday | Estimated |
| 26 Ramadan | June 15, 2213 | Tuesday | Estimated |
| 27 Ramadan | June 16, 2213 | Wednesday | Laylat al-Qadr (27th-night reference)Estimated |
| 28 Ramadan | June 17, 2213 | Thursday | Estimated |
| 29 Ramadan | June 18, 2213 | Friday | Estimated |
| 30 Ramadan | June 19, 2213 | Saturday | Estimated |
Dates in Ramadan
Each Hijri day is paired with its current Gregorian equivalent. Events, White Days, and status labels use the same IslamCal calendar record.