Orthodox Christmas Day
Many Orthodox churches annually celebrate Christmas Day on or around January 7. This event commemorates the story of Jesus Christ’s birth, according to the Christian Bible.
Elsewhere on timeanddate.com
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Eid al-Adha (Feast of Sacrifice)
Eid al-Adha (Id ul-Adha) is an Islamic festival falling on the 10th day of the month of Dhul Hijja (Thou al-Hijja) to commemorate the willingness of Ibrahim (Abraham) to sacrifice his son.
Daylight Saving Time (DST)
Why do many countries set the clocks back and forth an hour twice a year?