| Millennium: | 2nd Millennium |
|---|---|
| Centuries: | 19th cent. – 20th cent. – 21st cent. |
| Decades: | 1940s 1950s 1960s – 1970s – 1980s 1990s 2000s |
| Years: | 1970 1971 1972 – 1973 – 1974 1975 1976 |
| Gregorian calendar | 1973 MCMLXXIII |
| Ab urbe condita | 2726 |
| Armenian calendar | 1422 ԹՎ ՌՆԻԲ |
| Assyrian calendar | 6723 |
| Bahá'í calendar | 129–130 |
| Bengali calendar | 1380 |
| Berber calendar | 2923 |
| British Regnal year | 21 Eliz. 2 – 22 Eliz. 2 |
| Buddhist calendar | 2517 |
| Burmese calendar | 1335 |
| Byzantine calendar | 7481–7482 |
| Chinese calendar | 壬子年 (Water Rat) 4669 or 4609 — to — 癸丑年 (Water Ox) 4670 or 4610 |
| Coptic calendar | 1689–1690 |
| Discordian calendar | 3139 |
| Ethiopian calendar | 1965–1966 |
| Hebrew calendar | 5733–5734 |
| Hindu calendars | |
| - Vikram Samvat | 2029–2030 |
| - Shaka Samvat | 1894–1895 |
| - Kali Yuga | 5073–5074 |
| Holocene calendar | 11973 |
| Igbo calendar | 973–974 |
| Iranian calendar | 1351–1352 |
| Islamic calendar | 1392–1393 |
| Japanese calendar | Shōwa 48 (昭和４８年) |
| Javanese calendar | 1904–1905 |
| Juche calendar | 62 |
| Julian calendar | Gregorian minus 13 days |
| Korean calendar | 4306 |
| Minguo calendar | ROC 62 民國62年 |
| Nanakshahi calendar | 505 |
| Thai solar calendar | 2516 |
| Unix time | 94694400–126230399 |
The year 1973 BC
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