The Hebrew calendar is a lunisolar calendar, meaning that it is based on both the lunar cycle and the solar cycle. The lunar cycle is used to determine the dates of the Jewish holidays, and the solar cycle is used to determine the Jewish New Year.
The Hebrew calendar has 12 months, with a total of 29 or 30 days. The months are based on the lunar cycle, and the New Year is based on the solar cycle. The months are:
Tishrei
Heshvan
Kislev
Tevet
Shevat
Adar
Nisan
Iyar
Sivan
Tammuz
Av
Elul
The Hebrew calendar is different from the Gregorian calendar, which is the calendar that is used in the United States. The Gregorian calendar is a solar calendar, and it is based on the Earth's orbit around the sun. The Hebrew calendar is based on the lunar cycle, and it is based on the moon's orbit around the Earth.
The Hebrew calendar is used by Jewish people all over the world. It is the official calendar of Israel, and it is also used by Jewish people in the United States.