how long is hanukkah
The dates of Hanukkah are determined by the Hebrew calendar. Hanukkah begins at the 25th day of Kislev, and concludes on the 2nd or 3rd day of Tevet (Kislev can have 29 or 30 days). The Jewish day begins at sunset, whereas the Gregorian calendar begins the day at midnight. Hanukkah begins at sunset of the date listed.