Back 1920 Abkhazian 1920 Afrikaans 1920 ALS 1920 እ.ኤ.አ. Amharic 1920 AN 1920 Arabic 1920 ARY 1920 ARZ 1920 AST 1920 AV
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 19th century – 20th century – 21st century |
| Decades: | 1890s 1900s 1910s – 1920s – 1930s 1940s 1950s |
| Years: | 1917 1918 1919 – 1920 – 1921 1922 1923 |
| Gregorian calendar | 1920 MCMXX |
| Ab urbe condita | 2673 |
| Armenian calendar | 1369 ԹՎ ՌՅԿԹ |
| Assyrian calendar | 6670 |
| Bahá'í calendar | 76–77 |
| Balinese saka calendar | 1841–1842 |
| Bengali calendar | 1327 |
| Berber calendar | 2870 |
| British Regnal year | 10 Geo. 5 – 11 Geo. 5 |
| Buddhist calendar | 2464 |
| Burmese calendar | 1282 |
| Byzantine calendar | 7428–7429 |
| Chinese calendar | 己未年 (Earth Goat) 4616 or 4556 — to — 庚申年 (Metal Monkey) 4617 or 4557 |
| Coptic calendar | 1636–1637 |
| Discordian calendar | 3086 |
| Ethiopian calendar | 1912–1913 |
| Hebrew calendar | 5680–5681 |
| Hindu calendars | |
| - Vikram Samvat | 1976–1977 |
| - Shaka Samvat | 1841–1842 |
| - Kali Yuga | 5020–5021 |
| Holocene calendar | 11920 |
| Igbo calendar | 920–921 |
| Iranian calendar | 1298–1299 |
| Islamic calendar | 1338–1339 |
| Japanese calendar | Taishō 9 (大正９年) |
| Javanese calendar | 1850–1851 |
| Juche calendar | 9 |
| Julian calendar | Gregorian minus 13 days |
| Korean calendar | 4253 |
| Minguo calendar | ROC 9 民國9年 |
| Nanakshahi calendar | 452 |
| Thai solar calendar | 2462–2463 |
| Tibetan calendar | 阴土羊年 (female Earth-Goat) 2046 or 1665 or 893 — to — 阳金猴年 (male Iron-Monkey) 2047 or 1666 or 894 |
1920 (MCMXX) was a leap year starting on Thursday in the Gregorian calendar and a leap year starting on Wednesday in the Julian calendar. As of the start of the year, the Gregorian calendar was 13 days ahead of the Julian calendar. The Julian calendar remained in localized use until 1923.