21
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This page is about the year 21. For the actual number, see twenty-one.
| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 0s BC 0s 10s – 20s – 30s 40s 50s |
| Years: | 18 19 20 – 21 – 22 23 24 |
| Gregorian calendar | 21 XXI |
| Ab urbe condita | 774 |
| Armenian calendar | N/A |
| Assyrian calendar | 4771 |
| Bahá'í calendar | -1823–-1822 |
| Bengali calendar | -572 |
| Berber calendar | 971 |
| English Regnal year | N/A |
| Buddhist calendar | 565 |
| Burmese calendar | -617 |
| Byzantine calendar | 5529–5530 |
| Chinese calendar | 庚辰年十二月廿九日 (2657/2717-12-29) — to —
辛巳年十二月初九日(2658/2718-12-9) |
| Coptic calendar | -263–-262 |
| Ethiopian calendar | 13–14 |
| Hebrew calendar | 3781–3782 |
| Hindu calendars | |
| - Vikram Samvat | 77–78 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3122–3123 |
| Holocene calendar | 10021 |
| Iranian calendar | 601 BP – 600 BP |
| Islamic calendar | 619 BH – 618 BH |
| Japanese calendar | |
| Korean calendar | 2354 |
| Minguo calendar | 1891 before ROC 民前1891年 |
| Thai solar calendar | 564 |
21 is a year in the 1st century.
Contents |
Events [change]
By place [change]
Roman Empire [change]
- Revolt of the Aedui under Julius Florus and Julius Sacrovir, suppressed by Gaius Silius.
- Tiberius is a Roman Consul for the fourth time.
- Beginning of the revolt in Africa led by Tacfarinas.
- The Romans create a buffer state in the territory of the Quadi in southern Slovakia.
- Construction of a barracks for the Praetorian Guard on the Quirinal.
By topic [change]
Arts and Sciences [change]
- Manufacture of pens and metal writing tools in Rome.
Births [change]
Deaths [change]
- Publius Sulpicius Quirinius, Roman governor of Syria
- Marcus Valerius Messalla Barbatus, Roman Consul (or 20)
- Arminius, Germanic leader who slaughtered three Roman legions at the Battle of the Teutoburg Forest.
