Search Schedule From Shared Calendar. ChikkuTakku is service to search schedule from shared calendar and help share calendar
http://bahaiblog.net/site/2015/02/an-introduction-to-ayyam-i-ha/The Bahá’í day ends and a new one begins at sunset; consequently, the day on which a Feast orHoly Day is observed begins at sunset of the day before the Gregorian calendar dates given above.