Eid al-Fitr
Eid al-Fitr is a holiday to mark the end of the Islamic month of Ramadan, during which Muslims fast during the hours of daylight.
Elsewhere on timeanddate.com
Coptic Easter
Millions of Orthodox Christians around the world often celebrate Easter Sunday at a different time to the date set by many western churches.
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Daylight Saving Time (DST)
Why do many countries set the clocks back and forth an hour twice a year?