Pick any Gregorian date and instantly see its equivalent in Chinese Lunar, Islamic Hijri, and Hebrew calendar systems.
Chinese New Year falls between Jan 21 and Feb 20 each year.
The Islamic calendar is a purely lunar calendar of 12 months (~354 days/year).
The Hebrew calendar is lunisolar, keeping months aligned with the moon and years with the sun.
About
A lunisolar calendar used for thousands of years in China. Each year is associated with one of 12 zodiac animals and a celestial stem. Chinese New Year marks the start of the new lunar year.
A purely lunar calendar of 12 months totaling ~354 days. It began with the Prophet Muhammad's migration from Mecca to Medina in 622 CE, marking year 1 AH. Important for determining Islamic holy days.
A lunisolar calendar used in Judaism since antiquity. It counts years from the traditional date of creation (3761 BCE). A 19-year cycle of leap years keeps it synchronized with the solar year.