1442
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1442 by topic | 
|---|
| Arts and science | 
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1442 in poetry | 
| Gregorian calendar | 1442 MCDXLII | 
| Ab urbe condita | 2195 | 
| Armenian calendar | 891 ԹՎ ՊՂԱ | 
| Assyrian calendar | 6192 | 
| Balinese saka calendar | 1363–1364 | 
| Bengali calendar | 848–849 | 
| Berber calendar | 2392 | 
| English Regnal year | 20 Hen. 6 – 21 Hen. 6 | 
| Buddhist calendar | 1986 | 
| Burmese calendar | 804 | 
| Byzantine calendar | 6950–6951 | 
| Chinese calendar | 辛酉年 (Metal Rooster) 4139 or 3932 — to — 壬戌年 (Water Dog) 4140 or 3933 | 
| Coptic calendar | 1158–1159 | 
| Discordian calendar | 2608 | 
| Ethiopian calendar | 1434–1435 | 
| Hebrew calendar | 5202–5203 | 
| Hindu calendars | |
| - Vikram Samvat | 1498–1499 | 
| - Shaka Samvat | 1363–1364 | 
| - Kali Yuga | 4542–4543 | 
| Holocene calendar | 11442 | 
| Igbo calendar | 442–443 | 
| Iranian calendar | 820–821 | 
| Islamic calendar | 845–846 | 
| Japanese calendar | Kakitsu 2 (嘉吉2年) | 
| Javanese calendar | 1357–1358 | 
| Julian calendar | 1442 MCDXLII | 
| Korean calendar | 3775 | 
| Minguo calendar | 470 before ROC 民前470年 | 
| Nanakshahi calendar | −26 | 
| Thai solar calendar | 1984–1985 | 
| Tibetan calendar | 阴金鸡年 (female Iron-Rooster) 1568 or 1187 or 415 — to — 阳水狗年 (male Water-Dog) 1569 or 1188 or 416 | 
Year 1442 (MCDXLII) was a common year starting on Monday of the Julian calendar.