2018 CE
- Common Era
- 2018 CE
- Gregorian Calendar
- 2018 AD
- Holocene Calendar
- 12018 HE
- Japanese Calendar
- Heisei 30 (平成30年)
- Japanese Imperial Year
- Kōki 2678 (皇紀2678年)
- Chinese Sexagenary Cycle
- Yang Earth Dog (戊戌)
Milestones
- First human in space
- 57 years ago
- World War II ends
- 73 years ago
- Hindu-Arabic numerals introduced to Europe
- 816 years ago
- Mythical founding of Japan
- 2677 years ago
- Foundation of Rome
- 2770 years ago
- Beginning of Xia Dynasty in China
- 4118 years ago
- First Egyptian pyramid completed
- 4628 years ago
- End of the Paleolithic Period
- 12017 years ago