Hindu holidays are considered according to the lunar calendar, which is  calculated using the tithis, or 30 days of the

Buddhist holidays and celebrations are often calculated according to the Lunar calendar, except in Japan, where the Solar calendar is

The feasts and festivals of Islam follow the Islamic calendar, which is a lunar calendar. It began in the year

There are broadly three categories of Jewish holiday: biblical holidays, those mentioned in the Torah (sometimes called the Jewish Bible);

Early on in the history of Christianity, the Christian Church Year combined feasts related to Christian salvation with other liturgical