About this app
Explore the past with this application that lets you see dates as they would have been carved by the Maya. Track the famous calendar that began a new cycle (b'ak'tun) on December 21st, 2012 and convert between dates in the Gregorian calendar and the Maya Long Count calendar. Built exclusively for iPhone, Maya Long Count is a quick and easy way to accurately calculate and view the long count date and haab' and tzolk'in sacred round values. The application allows you to see how dates would have been written by the Maya and convert between the current Gregorian and the Long Count calendars. It can show you any date from January 1st, 9999 BCE to December 31st, 9999 CE and let you convert from any date in the current Piktun cycle (from 0.0.0.0.0 to 19.19.19.17.19). Features * Supports iOS 8.0 and later * Convert any Gregorian date from January 1st, 9999 BCE to December 31st, 9999 CE * Convert any Long Count date within the current piktun * Select one of the 27 standard correlations for the calendar's start * Default correlation using Goodman, Martinez, and Thompson (GMT) * Quickly add or subtract a day to see the changes * No connection required - can work anywhere! * Hand-drawn calendar glyphs Note that this is the FREE, ad-supported version of this application.
Latest release
What’s New
This version provides support for iPad and newer iPhones. It also has a fix to a bug where to main date didn't change when a new Long Count correlation system was chosen.
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- First observed Aug 19, 2026 · 9:24 PM Free
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