Astronomical Calendars. NZHistory.net.nz Calendar (Month View) The Calendar Zone -- Bringing Order to Calendrical Chaos! Computation of Sunrise, Sunset and Twilight Times. Calendar Converter. Welcome to Fourmilab's calendar converter! This page allows you to interconvert dates in a variety of calendars, both civil and computer-related. All calculations are done in JavaScript executed in your own browser; complete source code is embedded in or linked to this page, and you're free to download these files to your own computer and use them even when not connected to the Internet. To use the page, your browser must support JavaScript and you must not have disabled execution of that language.
Let's see… If the box above says “Your browser supports JavaScript”, you're in business; simply enter a date in any of the boxes below and press the “Calculate” button to show that date in all of the other calendars. Gregorian Calendar The Gregorian calendar is a minor correction to the Julian. While one can't properly speak of “Gregorian dates” prior to the adoption of the calendar in 1582, the calendar can be extrapolated to prior dates. Julian Day Julian Calendar Hebrew Calendar Mayan Calendars. Calendars through the Ages. Worldwide events guide and travel inspiration. Earth Calendar.