What happened in 306
1 entries recorded for 306, listed by date. That was 1720 years ago.
306 at a glance
- Years ago
- 1720 (as of 2026)
- Century
- 4th century
- Decade
- 300s
- Generation born
- Before the named generations
- Entries here
- 1
- Breakdown
- 1 historical events
July
- July 25
Constantine the Great
Constantine the Great was proclaimed Roman emperor by his troops after the death of Constantius Chlorus.
Questions about 306
What happened in 306?
This site records 1 entries for 306, including Constantine the Great on July 25. They are listed below by date.
How long ago was 306?
1720 years ago, counting from 2026. Anyone born in 306 turns 1720 this year.
Which century is 306 in?
306 falls in the 4th century, in the 300s.
Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.