| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1915 by topic |
|---|
| Subject |
| By country |
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 1915 MCMXV |
| Ab urbe condita | 2668 |
| Armenian calendar | 1364 ԹՎ ՌՅԿԴ |
| Assyrian calendar | 6665 |
| Baháʼí calendar | 71–72 |
| Balinese saka calendar | 1836–1837 |
| Bengali calendar | 1322 |
| Berber calendar | 2865 |
| British Regnal year | 5 Geo. 5 – 6 Geo. 5 |
| Buddhist calendar | 2459 |
| Burmese calendar | 1277 |
| Byzantine calendar | 7423–7424 |
| Chinese calendar | 甲寅年 (Wood Tiger) 4612 or 4405 — to — 乙卯年 (Wood Rabbit) 4613 or 4406 |
| Coptic calendar | 1631–1632 |
| Discordian calendar | 3081 |
| Ethiopian calendar | 1907–1908 |
| Hebrew calendar | 5675–5676 |
| Hindu calendars | |
| - Vikram Samvat | 1971–1972 |
| - Shaka Samvat | 1836–1837 |
| - Kali Yuga | 5015–5016 |
| Holocene calendar | 11915 |
| Igbo calendar | 915–916 |
| Iranian calendar | 1293–1294 |
| Islamic calendar | 1333–1334 |
| Japanese calendar | Taishō 4 (大正４年) |
| Javanese calendar | 1845–1846 |
| Juche calendar | 4 |
| Julian calendar | Gregorian minus 13 days |
| Korean calendar | 4248 |
| Minguo calendar | ROC 4 民國4年 |
| Nanakshahi calendar | 447 |
| Thai solar calendar | 2457–2458 |
| Tibetan calendar | 阳木虎年 (male Wood-Tiger) 2041 or 1660 or 888 — to — 阴木兔年 (female Wood-Rabbit) 2042 or 1661 or 889 |
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1915 (MCMXV) was a common year starting on Friday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1915th year of the Common Era (CE) and Anno Domini (AD) designations, the 915th year of the 2nd millennium, the 15th year of the 20th century, and the 6th year of the 1910s decade. As of the start of 1915, the Gregorian calendar was 13 days ahead of the Julian calendar, which remained in localized use until 1923.