4th millennium

Millennia:	3rd millennium · 4th millennium · 5th millennium
Centuries:	31st century · 32nd century · 33rd century · 34th century · 35th century · 36th century · 37th century · 38th century · 39th century · 40th century

The fourth millennium AD is a period in history from the 31st to the 40th century. It is a time period that is yet to be experienced, and therefore, difficult to predict what it will be like. However, there are numerous fictional depictions of the fourth millennium AD in various media. The opening is on January 1, 3001 and the closing on December 31, 4000.

4th Millennium Media

Red Giant Earth warm.jpg

Artist's concept of the Earth 5–7.5 billion years from now, when the Sun has become a red giant
Five Pointed Star Solid.svg

Astronomy and astrophysics
Noun project 528.svg

Geology and planetary science
Icon representing a butterfly from The Noun Project.
Psi (greek letter).svg

Greek letter psi
Greek lc pi icon.svg

Greek lowercase pi icon
Simpleicons Interface user-male-black-silhouette.svg

Simpleicon Interface by SimpleIcon
Key.svg

Apartment Key
Five Pointed Star Solid.svg

Astronomy and astrophysics
Five Pointed Star Solid.svg

Astronomy and astrophysics

Millennia:	3rd millennium · 4th millennium · 5th millennium
Centuries:	31st century · 32nd century · 33rd century · 34th century · 35th century · 36th century · 37th century · 38th century · 39th century · 40th century