Back 1427 Abkhazian 1427 Afrikaans 1427 ALS 1427 እ.ኤ.አ. Amharic 1427 AN 1427 Arabic 1427 AST 1427 AVK 1427 Azerbaijani ۱۴۲۷ (میلادی) AZB
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 14th century – 15th century – 16th century |
| Decades: | 1390s 1400s 1410s – 1420s – 1430s 1440s 1450s |
| Years: | 1424 1425 1426 – 1427 – 1428 1429 1430 |
| Gregorian calendar | 1427 MCDXXVII |
| Ab urbe condita | 2180 |
| Armenian calendar | 876 ԹՎ ՊՀԶ |
| Assyrian calendar | 6177 |
| Balinese saka calendar | 1348–1349 |
| Bengali calendar | 834 |
| Berber calendar | 2377 |
| English Regnal year | 5 Hen. 6 – 6 Hen. 6 |
| Buddhist calendar | 1971 |
| Burmese calendar | 789 |
| Byzantine calendar | 6935–6936 |
| Chinese calendar | 丙午年 (Fire Horse) 4123 or 4063 — to — 丁未年 (Fire Goat) 4124 or 4064 |
| Coptic calendar | 1143–1144 |
| Discordian calendar | 2593 |
| Ethiopian calendar | 1419–1420 |
| Hebrew calendar | 5187–5188 |
| Hindu calendars | |
| - Vikram Samvat | 1483–1484 |
| - Shaka Samvat | 1348–1349 |
| - Kali Yuga | 4527–4528 |
| Holocene calendar | 11427 |
| Igbo calendar | 427–428 |
| Iranian calendar | 805–806 |
| Islamic calendar | 830–831 |
| Japanese calendar | Ōei 34 (応永３４年) |
| Javanese calendar | 1342–1343 |
| Julian calendar | 1427 MCDXXVII |
| Korean calendar | 3760 |
| Minguo calendar | 485 before ROC 民前485年 |
| Nanakshahi calendar | −41 |
| Thai solar calendar | 1969–1970 |
| Tibetan calendar | 阳火马年 (male Fire-Horse) 1553 or 1172 or 400 — to — 阴火羊年 (female Fire-Goat) 1554 or 1173 or 401 |
1427 (MCDXXVII) was a common year starting on Wednesday of the Julian calendar, the 1427th year of the Common Era (CE) and Anno Domini (AD) designations, the 427th year of the 2nd millennium, the 27th year of the 15th century, and the 8th year of the 1420s decade. As of the start of 1427, the Gregorian calendar was 9 days ahead of the Julian calendar, which was the dominant calendar of the time.