100
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| 1st millennium |
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| 100 by topic |
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| Arts, history, and science |
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| Countries |
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| Lists of leaders |
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| Gregorian calendar | AD 100 C |
| Ab urbe condita | 853 |
| Assyrian calendar | 4850 |
| Balinese saka calendar | 21–22 |
| Bengali calendar | −493 |
| Berber calendar | 1050 |
| Buddhist calendar | 644 |
| Burmese calendar | −538 |
| Byzantine calendar | 5608–5609 |
| Chinese calendar | 己亥年 (Earth Pig) 2796 or 2736 — to — 庚子年 (Metal Rat) 2797 or 2737 |
| Coptic calendar | −184 – −183 |
| Discordian calendar | 1266 |
| Ethiopian calendar | 92–93 |
| Hebrew calendar | 3860–3861 |
| Hindu calendars | |
| - Vikram Samvat | 156–157 |
| - Shaka Samvat | 21–22 |
| - Kali Yuga | 3200–3201 |
| Holocene calendar | 10100 |
| Iranian calendar | 522 BP – 521 BP |
| Islamic calendar | 538 BH – 537 BH |
| Javanese calendar | N/A |
| Julian calendar | AD 100 C |
| Korean calendar | 2433 |
| Minguo calendar | 1812 before ROC 民前1812年 |
| Nanakshahi calendar | −1368 |
| Seleucid era | 411/412 AG |
| Thai solar calendar | 642–643 |
| Tibetan calendar | ས་མོ་ཕག་ལོ་ (female Earth-Boar) 226 or −155 or −927 — to — ལྕགས་ཕོ་བྱི་བ་ལོ་ (male Iron-Rat) 227 or −154 or −926 |
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100 or one hundred (Roman numeral: C)[1] is a common year of the Gregorian calendar. It started on a Friday.
It is one of only seven years to use just one Roman numeral. The seven are 1 AD (I), 5 AD (V), 10 AD (X), 50 AD (L), 100 AD (C), 500 AD (D), and 1000 AD (M).
Events
- Roman Empire
- Pliny the Younger advances to consulship
- Tiberius Avidius Quietus rule as governor of Roman Britain ends
- Timgad (Thamugas) founded by Emperor Trajan
- The Roman Army reaches 300,000 soldiers
- Bricks become the primary building material in the Empire
- Asia
- Pakores, last king of the Indo-Parthian Kingdom, becomes king
- In China, the wheelbarrow is first used
- Americas
- Hopewell culture begins in what is now Ohio (uncertain date)
- Teotihuacan at the center of Mexi reaches a population of 50,000
- Arabia
- Kingdom of Himyarite is conquered by the Hadramaut
- Religion
- The Temple of the God of Medicine is built in Anguo, China
- Fourth Buddhist Council begins
- The making of the Kama Sutra begins in India