Kalendio easily converts Gregorian dates to multiple different calendars. Just choose a date with the date picker and the converted date will automatically show in the available calendars below.
You will see additional information such as weekday, Thai color of the day and Chinese zodiac sign.
Kalendarium is also an age calculator. Choose your birthday and see how many minutes you lived or what star sign you are. And now there is also a dog age calculator!
Supported calendars are:
Gregorian, Chinese, Japanese, Thai, Hebrew, Islamic, Persian, Indian Civil, Mayan and Ethiopian.