1921

1921 in other calendars
Gregorian calendar	1921; MCMXXI
Ab urbe condita	2674
Armenian calendar	1370; ԹՎ ՌՅՀ
Assyrian calendar	6671
Bahá'í calendar	77–78
Balinese saka calendar	1842–1843
Bengali calendar	1328
Berber calendar	2871
British Regnal year	11 Geo. 5 – 12 Geo. 5
Buddhist calendar	2465
Burmese calendar	1283
Byzantine calendar	7429–7430
Chinese calendar	庚申年 (Metal Monkey); 4617 or 4557; — to —; 辛酉年 (Metal Rooster); 4618 or 4558
Coptic calendar	1637–1638
Discordian calendar	3087
Ethiopian calendar	1913–1914
Hebrew calendar	5681–5682
Hindu calendars
- Vikram Samvat	1977–1978
- Shaka Samvat	1842–1843
- Kali Yuga	5021–5022
Holocene calendar	11921
Igbo calendar	921–922
Iranian calendar	1299–1300
Islamic calendar	1339–1340
Japanese calendar	Taishō 10; (大正１０年)
Javanese calendar	1851–1852
Juche calendar	10
Julian calendar	Gregorian minus 13 days
Korean calendar	4254
Minguo calendar	ROC 10; 民國10年
Nanakshahi calendar	453
Thai solar calendar	2463–2464
Tibetan calendar	ལྕགས་ཕོ་སྤྲེ་ལོ་; (male Iron-Monkey); 2047 or 1666 or 894; — to —; ལྕགས་མོ་བྱ་ལོ་; (female Iron-Bird); 2048 or 1667 or 895

Millennium:	2nd millennium
Centuries:	19th century – 20th century – 21st century
Decades:	1890s 1900s 1910s – 1920s – 1930s 1940s 1950s
Years:	1918 1919 1920 – 1921 – 1922 1923 1924