| Millennium: | 2nd Millennium |
|---|---|
| Centuries: | 19th cent. – 20th cent. – 21st cent. |
| Decades: | 1940s 1950s 1960s – 1970s – 1980s 1990s 2000s |
| Years: | 1968 1969 1970 – 1971 – 1972 1973 1974 |
| Gregorian calendar | 1971 MCMLXXI |
| Ab urbe condita | 2724 |
| Armenian calendar | 1420 ԹՎ ՌՆԻ |
| Assyrian calendar | 6721 |
| Bahá'í calendar | 127–128 |
| Bengali calendar | 1378 |
| Berber calendar | 2921 |
| British Regnal year | 19 Eliz. 2 – 20 Eliz. 2 |
| Buddhist calendar | 2515 |
| Burmese calendar | 1333 |
| Byzantine calendar | 7479–7480 |
| Chinese calendar | 庚戌年 (Metal Dog) 4667 or 4607 — to — 辛亥年 (Metal Pig) 4668 or 4608 |
| Coptic calendar | 1687–1688 |
| Discordian calendar | 3137 |
| Ethiopian calendar | 1963–1964 |
| Hebrew calendar | 5731–5732 |
| Hindu calendars | |
| - Vikram Samvat | 2027–2028 |
| - Shaka Samvat | 1892–1893 |
| - Kali Yuga | 5071–5072 |
| Holocene calendar | 11971 |
| Igbo calendar | 971–972 |
| Iranian calendar | 1349–1350 |
| Islamic calendar | 1390–1391 |
| Japanese calendar | Shōwa 46 (昭和４６年) |
| Javanese calendar | 1902–1903 |
| Juche calendar | 60 |
| Julian calendar | Gregorian minus 13 days |
| Korean calendar | 4304 |
| Minguo calendar | ROC 60 民國60年 |
| Nanakshahi calendar | 503 |
| Thai solar calendar | 2514 |
| Unix time | 31536000–63071999 |
The year 1971 BC
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