| Millennium: | 2nd Millennium BC |
|---|---|
| Centuries: | 21st cent. BC – 20th cent. BC – 19th cent. BC |
| Decades: | 2010s BC 2000s BC 1990s BC – 1980s BC – 1970s BC 1960s BC 1950s BC |
| Years: | 1990 BC 1989 BC 1988 BC – 1987 BC – 1986 BC 1985 BC 1984 BC |
| Gregorian calendar | 1987 MCMLXXXVII |
| Ab urbe condita | 2740 |
| Armenian calendar | 1436 ԹՎ ՌՆԼԶ |
| Assyrian calendar | 6737 |
| Bahá'í calendar | 143–144 |
| Bengali calendar | 1394 |
| Berber calendar | 2937 |
| British Regnal year | 35 Eliz. 2 – 36 Eliz. 2 |
| Buddhist calendar | 2531 |
| Burmese calendar | 1349 |
| Byzantine calendar | 7495–7496 |
| Chinese calendar | 丙寅年 (Fire Tiger) 4683 or 4623 — to — 丁卯年 (Fire Rabbit) 4684 or 4624 |
| Coptic calendar | 1703–1704 |
| Discordian calendar | 3153 |
| Ethiopian calendar | 1979–1980 |
| Hebrew calendar | 5747–5748 |
| Hindu calendars | |
| - Vikram Samvat | 2043–2044 |
| - Shaka Samvat | 1908–1909 |
| - Kali Yuga | 5087–5088 |
| Holocene calendar | 11987 |
| Igbo calendar | 987–988 |
| Iranian calendar | 1365–1366 |
| Islamic calendar | 1407–1408 |
| Japanese calendar | Shōwa 62 (昭和６２年) |
| Javanese calendar | 1919–1920 |
| Juche calendar | 76 |
| Julian calendar | Gregorian minus 13 days |
| Korean calendar | 4320 |
| Minguo calendar | ROC 76 民國76年 |
| Nanakshahi calendar | 519 |
| Thai solar calendar | 2530 |
| Unix time | 536457600–567993599 |
The year 1987 BC