Calendar: Did you mean...?

The French Republican calendar, also known as the French Revolutionary calendar, was created during the French Revolution (1789-1799) in an attempt to build a new society separate from the vestiges of the Ancien Régime. First implemented...

The term “Athenian Calendar” (also called the “Attic Calendar”) has become somewhat of a misnomer, since Ancient Athenians never really used just one method to reckon the passage of time. Athenians, especially from the 3rd Century BCE forward...

The Popol Vuh recounts the story of twins who journeyed to Xibalba. For the Maya, their round of adventures serves as a metaphor for timeless, repeating cycles and for the regeneration of earth and all living things. – Gene S. Stuart, Mayanist...

The Aztecs of ancient Mexico measured time with a sophisticated and interconnected triple calendar system which followed the movements of the celestial bodies and provided a comprehensive list of important religious festivals and sacred dates...

Fragments of Attic Calendar re-used in the church facade. According to Deubner first Thargelion, then Gemini, then Skirophorion, then the sacrifice of an oxen at the Dipolieia, then Cancer, then Hekatombaion, then a personification of Theoria...

The original tablet of the so-called Gezer calendar from the site of Tel Gezer in modern-day Israel. It describes agricultural activities throughout the year at Gezer hence the name. The calendar itself though dates to the 10th Century BCE...

The Aztec Sun Stone (also known as the Calendar Stone) is a representation of the five eras of the sun from Aztec mythology. Some scholars consider the central face to be that of Tonatiuh, the sun god, while others maintain it is the night...

French Republican calendar for Year III (1794-95), drawing by Philibert Louis Debucourt. Bibliothèque nationale de France.

The Gezer calendar is regarded as the oldest Hebrew inscription as yet known. The inscription is scratched on a tablet of soft, chalky limestone and its lower part is broken and lost. The oblique fracture passes as square thought to have...

A representation of the Tonalpohualli – ‘Counting of the Days’ 260-day calendar used by ancient Mesoamerican cultures. Two systems ran simultaneously with a group of 13 numbered days combined with a group of 20 name days. Thus, each day had...