Days In The Jewish Calendar. The jewish calendar is lunisolar —i.e., regulated by the positions of both the moon and the sun. Convert between hebrew and gregorian dates and see today's date in a hebrew font.

Time is more than just a way to measure days — in judaism it’s a sacred spiral that offers unique spiritual opportunities. During the two major fast days, yom kippur and tisha b’av, one abstains from food, drink, washing, and sexual.