Japanese Era Names (Gengō)

A complete list of all Japanese era names (nengō/gengō) from Taika (645 CE) to Reiwa, one row per year. Includes Northern and Southern Court eras of the Nanbokuchō period.


No era name South Court North Court Nanbokuchō period (1336–1392): Southern and Northern Courts shown separately
Year (CE) Era Name (Year) Year Notable Events
Modern Era (Meiji–present)
2026
令和
Reiwa
Year 8
2025 Year 7
2024 Year 6
2023 Year 5
2022 Year 4
2021 Year 3
2020 Year 2
2019 Year 1
2018
平成
Heisei
Year 30
2017 Year 29
2016 Year 28
2015 Year 27
2014 Year 26
2013 Year 25
2012 Year 24
2011 Year 23
2010 Year 22
2009 Year 21
2008 Year 20
2007 Year 19
2006 Year 18
2005 Year 17
2004 Year 16
2003 Year 15
2002 Year 14
2001 Year 13
2000 Year 12
1999 Year 11
1998 Year 10
1997 Year 9
1996 Year 8
1995 Year 7
1994 Year 6
1993 Year 5
1992 Year 4
1991 Year 3
1990 Year 2
1989 Year 1
1988
昭和
Shōwa
Year 63
1987 Year 62
1986 Year 61
1985 Year 60
1984 Year 59
1983 Year 58
1982 Year 57
1981 Year 56
1980 Year 55
1979 Year 54
1978 Year 53
1977 Year 52
1976 Year 51
1975 Year 50
1974 Year 49
1973 Year 48
1972 Year 47
1971 Year 46
1970 Year 45
1969 Year 44
1968 Year 43
1967 Year 42
1966 Year 41
1965 Year 40
1964 Year 39
1963 Year 38
1962 Year 37
1961 Year 36
1960 Year 35
1959 Year 34
1958 Year 33
1957 Year 32
1956 Year 31
1955 Year 30
1954 Year 29
1953 Year 28
1952 Year 27
1951 Year 26
1950 Year 25
1949 Year 24
1948 Year 23
1947 Year 22
1946 Year 21
1945 Year 20
1944 Year 19
1943 Year 18
1942 Year 17
1941 Year 16
1940 Year 15
1939 Year 14
1938 Year 13
1937 Year 12
1936 Year 11
1935 Year 10
1934 Year 9
1933 Year 8
1932 Year 7
1931 Year 6
1930 Year 5
1929 Year 4
1928 Year 3
1927 Year 2
1926 Year 1
1925
大正
Taishō
Year 14
1924 Year 13
1923 Year 12
1922 Year 11
1921 Year 10
1920 Year 9
1919 Year 8
1918 Year 7
1917 Year 6
1916 Year 5
1915 Year 4
1914 Year 3
1913 Year 2
1912 Year 1
1911
明治
Meiji
Year 44
1910 Year 43
1909 Year 42
1908 Year 41
1907 Year 40
1906 Year 39
1905 Year 38
1904 Year 37
1903 Year 36
1902 Year 35
1901 Year 34
1900 Year 33
1899 Year 32
1898 Year 31
1897 Year 30
1896 Year 29
1895 Year 28
1894 Year 27
1893 Year 26
1892 Year 25
1891 Year 24
1890 Year 23
1889 Year 22
1888 Year 21
1887 Year 20
1886 Year 19
1885 Year 18
1884 Year 17
1883 Year 16
1882 Year 15
1881 Year 14
1880 Year 13
1879 Year 12
1878 Year 11
1877 Year 10
1876 Year 9
1875 Year 8
1874 Year 7
1873 Year 6
1872 Year 5
1871 Year 4
1870 Year 3
1869 Year 2
1868 Year 1
Edo Period
1867
慶応
Keiō
Year 3
1866 Year 2
1865 Year 1
1864
元治
Genji
Year 1
1863
文久
Bunkyū
Year 3
1862 Year 2
1861 Year 1
1860
万延
Man'ei
Year 1
1859
安政
Ansei
Year 6
1858 Year 5
1857 Year 4
1856 Year 3
1855 Year 2
1854 Year 1
1853
嘉永
Kaei
Year 6
1852 Year 5
1851 Year 4
1850 Year 3
1849 Year 2
1848 Year 1
1847
弘化
Kōka
Year 4
1846 Year 3
1845 Year 2
1844 Year 1
1843
天保
Tenpō
Year 14
1842 Year 13
1841 Year 12
1840 Year 11
1839 Year 10
1838 Year 9
1837 Year 8
1836 Year 7
1835 Year 6
1834 Year 5
1833 Year 4
1832 Year 3
1831 Year 2
1830 Year 1
1829
文政
Bunsei
Year 12
1828 Year 11
1827 Year 10
1826 Year 9
1825 Year 8
1824 Year 7
1823 Year 6
1822 Year 5
1821 Year 4
1820 Year 3
1819 Year 2
1818 Year 1
1817
文化
Bunka
Year 14
1816 Year 13
1815 Year 12
1814 Year 11
1813 Year 10
1812 Year 9
1811 Year 8
1810 Year 7
1809 Year 6
1808 Year 5
1807 Year 4
1806 Year 3
1805 Year 2
1804 Year 1
1803
享和
Kyōwa
Year 3
1802 Year 2
1801 Year 1
1800
寛政
Kansei
Year 12
1799 Year 11
1798 Year 10
1797 Year 9
1796 Year 8
1795 Year 7
1794 Year 6
1793 Year 5
1792 Year 4
1791 Year 3
1790 Year 2
1789 Year 1
1788
天明
Tenmei
Year 8
1787 Year 7
1786 Year 6
1785 Year 5
1784 Year 4
1783 Year 3
1782 Year 2
1781 Year 1
1780
安永
An'ei
Year 9
1779 Year 8
1778 Year 7
1777 Year 6
1776 Year 5
1775 Year 4
1774 Year 3
1773 Year 2
1772 Year 1
1771
明和
Meiwa
Year 8
1770 Year 7
1769 Year 6
1768 Year 5
1767 Year 4
1766 Year 3
1765 Year 2
1764 Year 1
1763
宝暦
Hōreki
Year 13
1762 Year 12
1761 Year 11
1760 Year 10
1759 Year 9
1758 Year 8
1757 Year 7
1756 Year 6
1755 Year 5
1754 Year 4
1753 Year 3
1752 Year 2
1751 Year 1
1750
寛延
Kan'en
Year 3
1749 Year 2
1748 Year 1
1747
延享
Enkyō
Year 4
1746 Year 3
1745 Year 2
1744 Year 1
1743
寛保
Kanpō
Year 3
1742 Year 2
1741 Year 1
1740
元文
Genbun
Year 5
1739 Year 4
1738 Year 3
1737 Year 2
1736 Year 1
1735
享保
Kyōhō
Year 20
1734 Year 19
1733 Year 18
1732 Year 17
1731 Year 16
1730 Year 15
1729 Year 14
1728 Year 13
1727 Year 12
1726 Year 11
1725 Year 10
1724 Year 9
1723 Year 8
1722 Year 7
1721 Year 6
1720 Year 5
1719 Year 4
1718 Year 3
1717 Year 2
1716 Year 1
1715
正徳
Shōtoku
Year 5
1714 Year 4
1713 Year 3
1712 Year 2
1711 Year 1
1710
宝永
Hōei
Year 7
1709 Year 6
1708 Year 5
1707 Year 4
1706 Year 3
1705 Year 2
1704 Year 1
1703
元禄
Genroku
Year 16
1702 Year 15
1701 Year 14
1700 Year 13
1699 Year 12
1698 Year 11
1697 Year 10
1696 Year 9
1695 Year 8
1694 Year 7
1693 Year 6
1692 Year 5
1691 Year 4
1690 Year 3
1689 Year 2
1688 Year 1
1687
貞享
Jōkyō
Year 4
1686 Year 3
1685 Year 2
1684 Year 1
1683
天和
Tenna
Year 3
1682 Year 2
1681 Year 1
1680
延宝
Enpō
Year 8
1679 Year 7
1678 Year 6
1677 Year 5
1676 Year 4
1675 Year 3
1674 Year 2
1673 Year 1
1672
寛文
Kanbun
Year 12
1671 Year 11
1670 Year 10
1669 Year 9
1668 Year 8
1667 Year 7
1666 Year 6
1665 Year 5
1664 Year 4
1663 Year 3
1662 Year 2
1661 Year 1
1660
万治
Manji
Year 3
1659 Year 2
1658 Year 1
1657
明暦
Meireki
Year 3
1656 Year 2
1655 Year 1
1654
承応
Jōō
Year 3
1653 Year 2
1652 Year 1
1651
慶安
Keian
Year 4
1650 Year 3
1649 Year 2
1648 Year 1
1647
正保
Shōho
Year 4
1646 Year 3
1645 Year 2
1644 Year 1
1643
寛永
Kan'ei
Year 20
1642 Year 19
1641 Year 18
1640 Year 17
1639 Year 16
1638 Year 15
1637 Year 14
1636 Year 13
1635 Year 12
1634 Year 11
1633 Year 10
1632 Year 9
1631 Year 8
1630 Year 7
1629 Year 6
1628 Year 5
1627 Year 4
1626 Year 3
1625 Year 2
1624 Year 1
1623
元和
Genna
Year 9
1622 Year 8
1621 Year 7
1620 Year 6
1619 Year 5
1618 Year 4
1617 Year 3
1616 Year 2
1615 Year 1
Azuchi-Momoyama Period
1614
慶長
Keichō
Year 19
1613 Year 18
1612 Year 17
1611 Year 16
1610 Year 15
1609 Year 14
1608 Year 13
1607 Year 12
1606 Year 11
1605 Year 10
1604 Year 9
1603 Year 8
1602 Year 7
1601 Year 6
1600 Year 5
1599 Year 4
1598 Year 3
1597 Year 2
1596 Year 1
1595
文禄
Bunroku
Year 4
1594 Year 3
1593 Year 2
1592 Year 1
1591
天正
Tenshō
Year 19
1590 Year 18
1589 Year 17
1588 Year 16
1587 Year 15
1586 Year 14
1585 Year 13
1584 Year 12
1583 Year 11
1582 Year 10
1581 Year 9
1580 Year 8
1579 Year 7
1578 Year 6
1577 Year 5
1576 Year 4
1575 Year 3
1574 Year 2
1573 Year 1
Muromachi Period
1572
元亀
Genki
Year 3
1571 Year 2
1570 Year 1
1569
永禄
Eiroku
Year 12
1568 Year 11
1567 Year 10
1566 Year 9
1565 Year 8
1564 Year 7
1563 Year 6
1562 Year 5
1561 Year 4
1560 Year 3
1559 Year 2
1558 Year 1
1557
弘治
Kōji
Year 3
1556 Year 2
1555 Year 1
1554
天文
Tenbun
Year 23
1553 Year 22
1552 Year 21
1551 Year 20
1550 Year 19
1549 Year 18
1548 Year 17
1547 Year 16
1546 Year 15
1545 Year 14
1544 Year 13
1543 Year 12
1542 Year 11
1541 Year 10
1540 Year 9
1539 Year 8
1538 Year 7
1537 Year 6
1536 Year 5
1535 Year 4
1534 Year 3
1533 Year 2
1532 Year 1
1531
享禄
Kyōroku
Year 4
1530 Year 3
1529 Year 2
1528 Year 1
1527
大永
Daiei
Year 7
1526 Year 6
1525 Year 5
1524 Year 4
1523 Year 3
1522 Year 2
1521 Year 1
1520
永正
Eishō
Year 17
1519 Year 16
1518 Year 15
1517 Year 14
1516 Year 13
1515 Year 12
1514 Year 11
1513 Year 10
1512 Year 9
1511 Year 8
1510 Year 7
1509 Year 6
1508 Year 5
1507 Year 4
1506 Year 3
1505 Year 2
1504 Year 1
1503
文亀
Bunki
Year 3
1502 Year 2
1501 Year 1
1500
明応
Meiō
Year 9
1499 Year 8
1498 Year 7
1497 Year 6
1496 Year 5
1495 Year 4
1494 Year 3
1493 Year 2
1492 Year 1
1491
延徳
Entoku
Year 3
1490 Year 2
1489 Year 1
1488
長享
Chōkyō
Year 2
1487 Year 1
1486
文明
Bunmei
Year 18
1485 Year 17
1484 Year 16
1483 Year 15
1482 Year 14
1481 Year 13
1480 Year 12
1479 Year 11
1478 Year 10
1477 Year 9
1476 Year 8
1475 Year 7
1474 Year 6
1473 Year 5
1472 Year 4
1471 Year 3
1470 Year 2
1469 Year 1
1468
応仁
Ōnin
Year 2
1467 Year 1
1466
文正
Bunshō
Year 1
1465
寛正
Kanshō
Year 6
1464 Year 5
1463 Year 4
1462 Year 3
1461 Year 2
1460 Year 1
1459
長禄
Chōroku
Year 3
1458 Year 2
1457 Year 1
1456
康正
Kōshō
Year 2
1455 Year 1
1454
享徳
Kyōtoku
Year 3
1453 Year 2
1452 Year 1
1451
宝徳
Hōtoku
Year 3
1450 Year 2
1449 Year 1
1448
文安
Bun'an
Year 5
1447 Year 4
1446 Year 3
1445 Year 2
1444 Year 1
1443
嘉吉
Kakitsu
Year 3
1442 Year 2
1441 Year 1
1440
永享
Eikyō
Year 12
1439 Year 11
1438 Year 10
1437 Year 9
1436 Year 8
1435 Year 7
1434 Year 6
1433 Year 5
1432 Year 4
1431 Year 3
1430 Year 2
1429 Year 1
1428
正長
Shōchō
Year 1
1427
応永
Ōei
Year 34
1426 Year 33
1425 Year 32
1424 Year 31
1423 Year 30
1422 Year 29
1421 Year 28
1420 Year 27
1419 Year 26
1418 Year 25
1417 Year 24
1416 Year 23
1415 Year 22
1414 Year 21
1413 Year 20
1412 Year 19
1411 Year 18
1410 Year 17
1409 Year 16
1408 Year 15
1407 Year 14
1406 Year 13
1405 Year 12
1404 Year 11
1403 Year 10
1402 Year 9
1401 Year 8
1400 Year 7
1399 Year 6
1398 Year 5
1397 Year 4
1396 Year 3
1395 Year 2
1394 Year 1
Northern & Southern Courts Period (Nanbokuchō)
1393
明徳
Meitoku
Year 4
1392 Year 3
1391
元中
Genchū
Year 8 Year 2
1390 Year 7 Year 1
1389 Year 6
康応
Kōō
Year 1
1388 Year 5
嘉慶
Kakei
Year 2
1387 Year 4 Year 1
1386 Year 3
至徳
Shitoku
Year 3
1385 Year 2 Year 2
1384 Year 1 Year 1
1383
弘和
Kōwa
Year 3
永徳
Eitoku
Year 3
1382 Year 2 Year 2
1381 Year 1 Year 1
1380
天授
Tenju
Year 6
康暦
Kōryaku
Year 2
1379 Year 5 Year 1
1378 Year 4
永和
Eiwa
Year 4
1377 Year 3 Year 3
1376 Year 2 Year 2
1375 Year 1 Year 1
1374
文中
Bunchū
Year 3
応安
Ōan
Year 7
1373 Year 2 Year 6
1372 Year 1 Year 5
1371
建徳
Kentoku
Year 2 Year 4
1370 Year 1 Year 3
1369
正平
Shōhei
Year 24 Year 2
1368 Year 23 Year 1
1367 Year 22
貞治
Jōji
Year 6
1366 Year 21 Year 5
1365 Year 20 Year 4
1364 Year 19 Year 3
1363 Year 18 Year 2
1362 Year 17 Year 1
1361 Year 16
康安
Kōan
Year 1
1360 Year 15
延文
Enbun
Year 5
1359 Year 14 Year 4
1358 Year 13 Year 3
1357 Year 12 Year 2
1356 Year 11 Year 1
1355 Year 10
文和
Bunna
Year 4
1354 Year 9 Year 3
1353 Year 8 Year 2
1352 Year 7 Year 1
1351 Year 6
観応
Kannō
Year 2
1350 Year 5 Year 1
1349 Year 4
貞和
Jōwa
Year 5
1348 Year 3 Year 4
1347 Year 2 Year 3
1346 Year 1 Year 2
1345
興国
Kōkoku
Year 6 Year 1
1344 Year 5
康永
Kōei
Year 3
1343 Year 4 Year 2
1342 Year 3 Year 1
1341 Year 2
暦応
Ryakuō
Year 4
1340 Year 1 Year 3
1339
延元
Engen
Year 4 Year 2
1338 Year 3 Year 1
1337 Year 2
1336 Year 1
1335
建武
Kenmu
Year 2
1334 Year 1
1333
元弘
Genkō
Year 3
1332 Year 2
1331 Year 1
Kamakura Period
1330
元徳
Gentoku
Year 2
1329 Year 1
1328
嘉暦
Karyaku
Year 3
1327 Year 2
1326 Year 1
1325
正中
Shōchū
Year 2
1324 Year 1
1323
元亨
Genkō
Year 3
1322 Year 2
1321 Year 1
1320
元応
Gen'ō
Year 2
1319 Year 1
1318
文保
Bunpō
Year 2
1317 Year 1
1316
正和
Shōwa
Year 5
1315 Year 4
1314 Year 3
1313 Year 2
1312 Year 1
1311
応長
Ōchō
Year 1
1310
延慶
Enkyō
Year 3
1309 Year 2
1308 Year 1
1307
徳治
Tokuji
Year 2
1306 Year 1
1305
嘉元
Kagen
Year 3
1304 Year 2
1303 Year 1
1302
乾元
Kengen
Year 1
1301
正安
Shōan
Year 3
1300 Year 2
1299 Year 1
1298
永仁
Einin
Year 6
1297 Year 5
1296 Year 4
1295 Year 3
1294 Year 2
1293 Year 1
1292
正応
Shōō
Year 5
1291 Year 4
1290 Year 3
1289 Year 2
1288 Year 1
1287
弘安
Kōan
Year 10
1286 Year 9
1285 Year 8
1284 Year 7
1283 Year 6
1282 Year 5
1281 Year 4
1280 Year 3
1279 Year 2
1278 Year 1
1277
建治
Kenji
Year 3
1276 Year 2
1275 Year 1
1274
文永
Bun'ei
Year 11
1273 Year 10
1272 Year 9
1271 Year 8
1270 Year 7
1269 Year 6
1268 Year 5
1267 Year 4
1266 Year 3
1265 Year 2
1264 Year 1
1263
弘長
Kōchō
Year 3
1262 Year 2
1261 Year 1
1260
文応
Bun'ō
Year 1
1259
正元
Shōgen
Year 1
1258
正嘉
Shōka
Year 2
1257 Year 1
1256
康元
Kōgen
Year 1
1255
建長
Kenchō
Year 7
1254 Year 6
1253 Year 5
1252 Year 4
1251 Year 3
1250 Year 2
1249 Year 1
1248
宝治
Hōji
Year 2
1247 Year 1
1246
寛元
Kangen
Year 4
1245 Year 3
1244 Year 2
1243 Year 1
1242
仁治
Ninji
Year 3
1241 Year 2
1240 Year 1
1239
延応
En'ō
Year 1
1238
暦仁
Ryakunin
Year 1
1237
嘉禎
Katei
Year 3
1236 Year 2
1235 Year 1
1234
文暦
Bunryaku
Year 1
1233
天福
Tenpuku
Year 1
1232
貞永
Jōei
Year 1
1231
寛喜
Kangi
Year 3
1230 Year 2
1229 Year 1
1228
安貞
Antei
Year 2
1227 Year 1
1226
嘉禄
Karoku
Year 2
1225 Year 1
1224
元仁
Gennin
Year 1
1223
貞応
Jōō
Year 2
1222 Year 1
1221
承久
Jōkyū
Year 3
1220 Year 2
1219 Year 1
1218
建保
Kenpō
Year 6
1217 Year 5
1216 Year 4
1215 Year 3
1214 Year 2
1213 Year 1
1212
建暦
Kenryaku
Year 2
1211 Year 1
1210
承元
Jōgen
Year 4
1209 Year 3
1208 Year 2
1207 Year 1
1206
建永
Ken'ei
Year 1
1205
元久
Genkyū
Year 2
1204 Year 1
1203
建仁
Kennin
Year 3
1202 Year 2
1201 Year 1
1200
正治
Shōji
Year 2
1199 Year 1
1198
建久
Kenkyū
Year 9
1197 Year 8
1196 Year 7
1195 Year 6
1194 Year 5
1193 Year 4
1192 Year 3
1191 Year 2
1190 Year 1
1189
文治
Bunji
Year 5
1188 Year 4
1187 Year 3
1186 Year 2
1185 Year 1
Heian Period
1184
元暦
Genryaku
Year 1
1183
寿永
Juei
Year 2
1182 Year 1
1181
養和
Yōwa
Year 1
1180
治承
Jishō
Year 4
1179 Year 3
1178 Year 2
1177 Year 1
1176
安元
Angen
Year 2
1175 Year 1
1174
承安
Shōan
Year 4
1173 Year 3
1172 Year 2
1171 Year 1
1170
嘉応
Kaō
Year 2
1169 Year 1
1168
仁安
Nin'an
Year 3
1167 Year 2
1166 Year 1
1165
永万
Eiman
Year 1
1164
長寛
Chōkan
Year 2
1163 Year 1
1162
応保
Ōho
Year 2
1161 Year 1
1160
永暦
Eiryaku
Year 1
1159
平治
Heiji
Year 1
1158
保元
Hōgen
Year 3
1157 Year 2
1156 Year 1
1155
久寿
Kyūju
Year 2
1154 Year 1
1153
仁平
Ninpei
Year 3
1152 Year 2
1151 Year 1
1150
久安
Kyūan
Year 6
1149 Year 5
1148 Year 4
1147 Year 3
1146 Year 2
1145 Year 1
1144
天養
Tenyō
Year 1
1143
康治
Kōji
Year 2
1142 Year 1
1141
永治
Eiji
Year 1
1140
保延
Hōen
Year 6
1139 Year 5
1138 Year 4
1137 Year 3
1136 Year 2
1135 Year 1
1134
長承
Chōshō
Year 3
1133 Year 2
1132 Year 1
1131
天承
Tenshō
Year 1
1130
大治
Daiji
Year 5
1129 Year 4
1128 Year 3
1127 Year 2
1126 Year 1
1125
天治
Tenji
Year 2
1124 Year 1
1123
保安
Hōan
Year 4
1122 Year 3
1121 Year 2
1120 Year 1
1119
元永
Gen'ei
Year 2
1118 Year 1
1117
永久
Eikyū
Year 5
1116 Year 4
1115 Year 3
1114 Year 2
1113 Year 1
1112
天永
Ten'ei
Year 3
1111 Year 2
1110 Year 1
1109
天仁
Tennin
Year 2
1108 Year 1
1107
嘉承
Kajō
Year 2
1106 Year 1
1105
長治
Chōji
Year 2
1104 Year 1
1103
康和
Kōwa
Year 5
1102 Year 4
1101 Year 3
1100 Year 2
1099 Year 1
1098
承徳
Jōtoku
Year 2
1097 Year 1
1096
永長
Eichō
Year 1
1095
嘉保
Kaho
Year 2
1094 Year 1
1093
寛治
Kanji
Year 7
1092 Year 6
1091 Year 5
1090 Year 4
1089 Year 3
1088 Year 2
1087 Year 1
1086
応徳
Ōtoku
Year 3
1085 Year 2
1084 Year 1
1083
永保
Eiho
Year 3
1082 Year 2
1081 Year 1
1080
承暦
Jōryaku
Year 4
1079 Year 3
1078 Year 2
1077 Year 1
1076
承保
Jōho
Year 3
1075 Year 2
1074 Year 1
1073
延久
Enkyū
Year 5
1072 Year 4
1071 Year 3
1070 Year 2
1069 Year 1
1068
治暦
Jiryaku
Year 4
1067 Year 3
1066 Year 2
1065 Year 1
1064
康平
Kōhei
Year 7
1063 Year 6
1062 Year 5
1061 Year 4
1060 Year 3
1059 Year 2
1058 Year 1
1057
天喜
Tengi
Year 5
1056 Year 4
1055 Year 3
1054 Year 2
1053 Year 1
1052
永承
Eishō
Year 7
1051 Year 6
1050 Year 5
1049 Year 4
1048 Year 3
1047 Year 2
1046 Year 1
1045
寛徳
Kantoku
Year 2
1044 Year 1
1043
長久
Chōkyū
Year 4
1042 Year 3
1041 Year 2
1040 Year 1
1039
長暦
Chōryaku
Year 3
1038 Year 2
1037 Year 1
1036
長元
Chōgen
Year 9
1035 Year 8
1034 Year 7
1033 Year 6
1032 Year 5
1031 Year 4
1030 Year 3
1029 Year 2
1028 Year 1
1027
万寿
Manju
Year 4
1026 Year 3
1025 Year 2
1024 Year 1
1023
治安
Jian
Year 3
1022 Year 2
1021 Year 1
1020
寛仁
Kannin
Year 4
1019 Year 3
1018 Year 2
1017 Year 1
1016
長和
Chōwa
Year 5
1015 Year 4
1014 Year 3
1013 Year 2
1012 Year 1
1011
寛弘
Kankō
Year 8
1010 Year 7
1009 Year 6
1008 Year 5
1007 Year 4
1006 Year 3
1005 Year 2
1004 Year 1
1003
長保
Chōho
Year 5
1002 Year 4
1001 Year 3
1000 Year 2
999 Year 1
998
長徳
Chōtoku
Year 4
997 Year 3
996 Year 2
995 Year 1
994
正暦
Shōryaku
Year 5
993 Year 4
992 Year 3
991 Year 2
990 Year 1
989
永祚
Eiso
Year 1
988
永延
Eien
Year 2
987 Year 1
986
寛和
Kanna
Year 2
985 Year 1
984
永観
Eikan
Year 2
983 Year 1
982
天元
Tengen
Year 5
981 Year 4
980 Year 3
979 Year 2
978 Year 1
977
貞元
Jōgen
Year 2
976 Year 1
975
天延
Ten'en
Year 3
974 Year 2
973 Year 1
972
天禄
Tenroku
Year 3
971 Year 2
970 Year 1
969
安和
Anna
Year 2
968 Year 1
967
康保
Kōho
Year 4
966 Year 3
965 Year 2
964 Year 1
963
応和
Ōwa
Year 3
962 Year 2
961 Year 1
960
天徳
Tentoku
Year 4
959 Year 3
958 Year 2
957 Year 1
956
天暦
Tenryaku
Year 10
955 Year 9
954 Year 8
953 Year 7
952 Year 6
951 Year 5
950 Year 4
949 Year 3
948 Year 2
947 Year 1
946
天慶
Tengyō
Year 9
945 Year 8
944 Year 7
943 Year 6
942 Year 5
941 Year 4
940 Year 3
939 Year 2
938 Year 1
937
承平
Jōhei
Year 7
936 Year 6
935 Year 5
934 Year 4
933 Year 3
932 Year 2
931 Year 1
930
延長
Enchō
Year 8
929 Year 7
928 Year 6
927 Year 5
926 Year 4
925 Year 3
924 Year 2
923 Year 1
922
延喜
Engi
Year 22
921 Year 21
920 Year 20
919 Year 19
918 Year 18
917 Year 17
916 Year 16
915 Year 15
914 Year 14
913 Year 13
912 Year 12
911 Year 11
910 Year 10
909 Year 9
908 Year 8
907 Year 7
906 Year 6
905 Year 5
904 Year 4
903 Year 3
902 Year 2
901 Year 1
900
昌泰
Shōtai
Year 3
899 Year 2
898 Year 1
897
寛平
Kanpyō
Year 9
896 Year 8
895 Year 7
894 Year 6
893 Year 5
892 Year 4
891 Year 3
890 Year 2
889 Year 1
888
仁和
Ninna
Year 4
887 Year 3
886 Year 2
885 Year 1
884
元慶
Gangyō
Year 8
883 Year 7
882 Year 6
881 Year 5
880 Year 4
879 Year 3
878 Year 2
877 Year 1
876
貞観
Jōgan
Year 18
875 Year 17
874 Year 16
873 Year 15
872 Year 14
871 Year 13
870 Year 12
869 Year 11
868 Year 10
867 Year 9
866 Year 8
865 Year 7
864 Year 6
863 Year 5
862 Year 4
861 Year 3
860 Year 2
859 Year 1
858
天安
Ten'an
Year 2
857 Year 1
856
斉衡
Saikō
Year 3
855 Year 2
854 Year 1
853
仁寿
Ninju
Year 3
852 Year 2
851 Year 1
850
嘉祥
Kashō
Year 3
849 Year 2
848 Year 1
847
承和
Jōwa
Year 14
846 Year 13
845 Year 12
844 Year 11
843 Year 10
842 Year 9
841 Year 8
840 Year 7
839 Year 6
838 Year 5
837 Year 4
836 Year 3
835 Year 2
834 Year 1
833
天長
Tenchō
Year 10
832 Year 9
831 Year 8
830 Year 7
829 Year 6
828 Year 5
827 Year 4
826 Year 3
825 Year 2
824 Year 1
823
弘仁
Kōnin
Year 14
822 Year 13
821 Year 12
820 Year 11
819 Year 10
818 Year 9
817 Year 8
816 Year 7
815 Year 6
814 Year 5
813 Year 4
812 Year 3
811 Year 2
810 Year 1
809
大同
Daidō
Year 4
808 Year 3
807 Year 2
806 Year 1
Nara Period
805
延暦
Enryaku
Year 24
804 Year 23
803 Year 22
802 Year 21
801 Year 20
800 Year 19
799 Year 18
798 Year 17
797 Year 16
796 Year 15
795 Year 14
794 Year 13
793 Year 12
792 Year 11
791 Year 10
790 Year 9
789 Year 8
788 Year 7
787 Year 6
786 Year 5
785 Year 4
784 Year 3
783 Year 2
782 Year 1
781
天応
Ten'ō
Year 1
780
宝亀
Hōki
Year 11
779 Year 10
778 Year 9
777 Year 8
776 Year 7
775 Year 6
774 Year 5
773 Year 4
772 Year 3
771 Year 2
770 Year 1
769
神護景雲
Jingo-keiun
Year 3
768 Year 2
767 Year 1
766
天平神護
Tenpyō-jingo
Year 2
765 Year 1
764
天平宝字
Tenpyō-hōji
Year 8
763 Year 7
762 Year 6
761 Year 5
760 Year 4
759 Year 3
758 Year 2
757 Year 1
756
天平勝宝
Tenpyō-shōhō
Year 8
755 Year 7
754 Year 6
753 Year 5
752 Year 4
751 Year 3
750 Year 2
749 Year 1
748
天平
Tenpyō
Year 20
747 Year 19
746 Year 18
745 Year 17
744 Year 16
743 Year 15
742 Year 14
741 Year 13
740 Year 12
739 Year 11
738 Year 10
737 Year 9
736 Year 8
735 Year 7
734 Year 6
733 Year 5
732 Year 4
731 Year 3
730 Year 2
729 Year 1
728
神亀
Jinki
Year 5
727 Year 4
726 Year 3
725 Year 2
724 Year 1
723
養老
Yōrō
Year 7
722 Year 6
721 Year 5
720 Year 4
719 Year 3
718 Year 2
717 Year 1
716
霊亀
Reiki
Year 2
715 Year 1
714
和銅
Wadō
Year 7
713 Year 6
712 Year 5
711 Year 4
710 Year 3
709 Year 2
708 Year 1
707
慶雲
Keiun
Year 4
706 Year 3
705 Year 2
704 Year 1
703
大宝
Taihō
Year 3
702 Year 2
701 Year 1
700 No era name
699 No era name
698 No era name
697 No era name
696 No era name
695 No era name
694 No era name
693 No era name
692 No era name
691 No era name
690 No era name
689 No era name
688 No era name
687 No era name
Asuka Period
686
朱鳥
Shuchō
Year 1
685 No era name
684 No era name
683 No era name
682 No era name
681 No era name
680 No era name
679 No era name
678 No era name
677 No era name
676 No era name
675 No era name
674 No era name
673 No era name
672 No era name
671 No era name
670 No era name
669 No era name
668 No era name
667 No era name
666 No era name
665 No era name
664 No era name
663 No era name
662 No era name
661 No era name
660 No era name
659 No era name
658 No era name
657 No era name
656 No era name
655 No era name
654 No era name
653
白雉
Hakuchi
Year 4
652 Year 3
651 Year 2
650 Year 1
649
大化
Taika
Year 5
648 Year 4
647 Year 3
646 Year 2
645 Year 1

Quick Facts About Japanese Era Names

  • Japan has used era names (gengō) since 645 CE (Taika). While China, Korea, and Vietnam once used similar systems, Japan is the only country that continues this tradition today.
  • The longest era is Shōwa (1926–1989, approx. 62 years). Among pre-modern eras (before the one-reign-one-era rule introduced in Meiji), Ōei (1394–1428, 34 years) holds the record. Among the shortest are Man'ei (1860 only) and Shuchō (686 only), lasting just one year.
  • During the Nanbokuchō period (1336–1392), two rival courts used separate era names simultaneously: the Southern Court (Yoshino) and the Northern Court (Kyoto). The Southern Court is now recognized as the legitimate lineage.
  • Before the Meiji era, emperors often changed era names multiple times during a single reign — to counter calamities, epidemics, or inauspicious events. Since Meiji, Japan has followed Issei Ichigen (one era per emperor's reign).
  • The era name "Reiwa" was taken from the Man'yōshū (an 8th-century Japanese poetry anthology) — the first era name ever derived from a Japanese classic rather than Chinese texts.

Frequently Asked Questions

Japan has used 248 era names from Taika (645 CE) to the present, counting both the Southern and Northern Court eras during the Nanbokuchō period (1336–1392).

Japan's first era name was Taika (大化), proclaimed in 645 CE when Prince Naka no Ōe (later Emperor Tenji) and Nakatomi no Kamatari carried out the Taika Reform. It was modeled on the era name system used in Tang-dynasty China.

In 1911, the Japanese government officially recognized the Southern Court as the legitimate imperial line, based on the Southern Court's possession of the Three Sacred Treasures. This remains the accepted scholarly and official position.

Era names are established by cabinet ordinance. Candidates are proposed by scholars, reviewed by senior government officials (including parliamentary leaders and the Chief Justice of the Supreme Court), and decided by the Cabinet. Sources must be classical texts — historically Chinese, though Reiwa (2019) was the first taken from a Japanese classic (the Man'yōshū).
ツールくん

Side Note — The History of Japan's Era Name System

Japan has used 248 era names from Taika (645 CE) to Reiwa (counting both Southern and Northern Court eras during the Nanbokuchō period). Some eras lasted only a few months — such as Shuchō (686) — while others spanned decades.

There were two periods without any official era name: 654–685 CE (between Hakuchi and Shuchō, a 32-year gap) and 687–700 CE (between Shuchō and Taihō, a 14-year gap). During these intervals, years were counted by the emperor's reign year or by the sexagenary cycle (干支). Era names became consistently used only from Taihō (701 CE) onward.

Before the modern era, era name changes were frequent and often triggered by natural disasters, epidemics, fires, or astrological events — not just imperial successions. The Meiji era (1868) introduced the Issei Ichigen (one era per reign) principle, which has been followed ever since. "Reiwa," which began in 2019 upon Emperor Naruhito's accession, is Japan's 248th official era name.