Cambridge Centre for the study of Western Esotericism

Research, Reviews, Conferences





Author: Jörg Rüpke, 

Trans:David M. B. Richardson 

Publishsed: Wiley-Blackwell,Chichester, Malden (MA), 2011.


ISBN : 978-0-470-65508-5


This book provides a definitive account of the history of the Roman calendar, offering new reconstructions of its development that demand serious revisions to previous accounts. 

* Examines the critical stages of the technical, political, and religious history of the Roman calendar

* Provides a comprehensive historical and social contextualization of ancient calendars and chronicles

* Highlights the unique characteristics which are still visible in the most dominant modern global calendar


Jörg Rüpke is Fellow in Religious Studies at the Max Weber Centre of the University of Erfurt.

His publications include:

Fasti sacerdotum: A Prosopography of Pagan, Jewish, and Christian Religious Officials in the City of Rome, 300 BC to AD 499 (trans. David Richardson, 2008),

Religion of the Romans (2007), A Companion to Roman Religion (2007), and Religion and Law in Classical and Christian Rome (co-edited with C. Ando, 2006)

David M B Richardson has previously translated Fasti sacerdotum: A Prosopography of Pagan, Jewish, and Christian Religious Officials in the City of Rome, 300 BC to AD 499 (Jörg Rüpke, 2008), and contributed to the English translation of Brill’s New Pauly Encyclopaedia of the Ancient World (2002 onwards).


Table of Contents


Map 1 Distribution of preserved calendars (or calendar fragments) of the fasti type from the first century BCE to the fifth century CE.

Table 1 List of known copies of fasti.

1 Time’s social dimension.

2 Observations on the Roman fasti.

2.1 A Republican version.

2.2 Forms and functions.

2.3 The fasti and the birth of Augustan epigraphy.

2.4 The question of the archetype.

3 Towards an early history of the Roman calendar.

3.1 Notions of a prehistoric calendar.

3.2 The structure of the month.

3.3 Market cycles.

3.4 Modes of dating.

4 The introduction of the Republican calendar.

4.1 Timing and motivation.

4.2 The character and significance of the reform.

5 The written calendar.

5.1 Gnaeus Flavius.

5.2 NP days and feast-names.

5.3 Cultic and linguistic details.

5.4 The purpose of the fasti.

5.5 The law of Hortensius.

5.6 Implications for the historiography of Roman religion.

5.7 Variants on stone and paper.

6 The Acilian law and the problem of pontifical intercalation.

6.1 The nature of the measures.

6.2 How to intercalate in a ritually correct manner?

6.3 Problems of intercalation.

6.4 Regulating intercalation by means of laws.

7 Reinterpretation of the fasti in the temple of the Muses.

7.1 Marcus Fulvius Nobilior, triumphator.

7.2 Temple dedications in the fasti.

7.3 Ennius.

7.4 All fasti are Fulvian fasti.

8 From Republic to Empire.

8.1 Caesar’s reform of the calendar.

8.2 The calendar as collective memory.

8.3 Augustus and the power of dates.

8.4 The calendar as Roman breviary.

9 The disappearance of marble calendars.

10 Calendar monopoly and competition between calendars.

10.1 One calendar.

10.2 Coexisting and competing developments.

10.3 Eras.

10.4 The calculation of Easter.

10.5 Weekly cycles.

10.6 Fasti christiani?

11 The calendar in the public realm.



Sources Index.

General Index.

%d bloggers like this: