All fictional worlds

Dune

Frank Herbert’s Dune

An Imperial calendar spans millennia, using the foundation of the Spacing Guild as its reference.

Selected historical date

10,191 AG

From the work

Time model
A different calendar
Calendar
AG
Evidence
From the work

Key events

10,191 AGFrom the work

Atreides on Arrakis

House Atreides takes control of Arrakis at the opening of Dune.

Sources: Frank Herbert, Dune. Chilton Books, 1965. Appendix II and Appendix IV.

How time works here

AG means After Guild; BG means Before Guild. The opening of Dune is associated with 10,191 AG in the novel’s dating convention.

Site's assumption

This overview uses Frank Herbert’s original novels. Later eras are shown in story order where exact dates vary; expanded-universe chronologies are not silently mixed in. There is no Earth-time anchor.

Sources

  • Frank Herbert, Dune. Chilton Books, 1965. Appendix II and Appendix IV.
  • Frank Herbert, Dune Messiah (1969), Children of Dune (1976), God Emperor of Dune (1981).

Historical dates are not synchronized with today. Artwork is illustrative.