A date in every calendar
December 17, 1903
Thursday
At Kitty Hawk, the Wright brothers made the first sustained, controlled, powered heavier-than-air flight.
December 17, 1903 across 14 calendars
| Gregorian Solar | December 17, 1903 |
| Hebrew Lunisolar | 28 Kislev 5664 |
| Islamic (Umm al-Qura) Lunar | Ramadan 28, 1321 AH |
| Islamic (tabular civil) Lunar | Ramadan 27, 1321 AH |
| Persian (Solar Hijri) Solar | Azar 25, 1282 AP |
| Indian National Solar | Agrahayana 26, 1825 Śaka |
| Chinese Lunisolar | Tenth Month 29, 1903(gui-mao) |
| Korean (Dangi) Lunisolar | Tenth Month 29, 1903(gui-mao) |
| Japanese (regnal) Solar | December 17, 36 Meiji |
| Buddhist (Thai) Solar | December 17, 2446 BE |
| Republic of China (Minguo) Solar | December 17, 9 B.R.O.C. |
| Coptic Solar | Kiahk 7, 1620 AM |
| Ethiopian Solar | Tahsas 7, 1896 AM |
| Ethiopian (Amete Alem) Solar | Tahsas 7, 7396 AA |
Conversions use the proleptic Gregorian calendar as the pivot. All systems render the same physical day — a Thursday.