- ~3-2 billion BC
- Thrint Empire
- ~1.5 billion BC
- Thrintun go extinct
- ~33000 BC
- A Pak breeder colony is said to be lost in the Sol system[1]
- 20th century
- Pierin war with the Kzinti Empire[1]
- 2017
- Cetacean Rights Act passed[1]
- 2097
- Jinx colonists discover the Bandersnatchi[1]
- 2106
- Dolphins discover Kzanol[1]
- c. 2117
- Last war on Earth. Planet-wide peace prevails[1]
- 2125
- Phssthpok enters the Sol sytem and is intercepted by Jack Brennan[1]
- 24th century
- The colonists of Home are eradicated[2] by the actions of Brennan and Roy Truesdale
- 2367
- The Kzinti attack Wunderland. The First Man-Kzin War begins[1]
- 2420
- End of the First Man-Kzin War[1]
- 2425
- Boosterspice becomes available.[2]
- 25th century
- Rapid expansion of Humans thanks to the Hyperdrive[1]
- Humans develop the transfer booth
- 26th century
- First contact with Pierson's Puppeteers.
- 2584
- The Man-Kzin Wars end[1]
- 27th century
- Pierson's Puppeteers leave Known Space to emigrate to unknown parts.[1]
- mid-27th century
- Grogs open communication with Humans.[1]
- 2649
- Tanya Wu is born
- 2650
- Lucky Human Project.
- Louis Wu is born
- 2864
- the Fleet of Worlds leaves Known Space
- 2892
- Events of Ringworld: Revenge of the Patriarch
- 8-17
- Quinn meets Iaach-Captain on W'kkai Rift. They escape as Shachra's assassins kill Chmeee's family. They hijack a Hyperdrive II ship where they find Miranda Rees. Hindmost gives them coordinates of several stasis boxes in Ringworld and requests their retrieval.
- 8-18
- The Lance of Truth reaches Ringworld
- 8-19
- The three reach the Canyon People. Afternoon, they retrieve a stasis box from the Flesheaters.
- 8-21
- They return to the Canyon People and find an antimatter drive in the Tnuctipun ship.
- 8-24
- Quinn destroys the Destroyer.
- 22000
- The Galactic Core Explosion affects Known Space.[2]