A.D. - Wareki (Japanese year)
| A.D. | Wareki (Japanese year) |
|---|
| 1926(26 December -) | Showa 1 (Gan-nen) |
| 1927 | Showa 2 |
| 1928 | Showa 3 |
| 1929 | Showa 4 |
| 1930 | Showa 5 |
| 1931 | Showa 6 |
| 1932 | Showa 7 |
| 1933 | Showa 8 |
| 1934 | Showa 9 |
| 1935 | Showa 10 |
| 1936 | Showa 11 |
| 1937 | Showa 12 |
| 1938 | Showa 13 |
| 1939 | Showa 14 |
| 1940 | Showa 15 |
| 1941 | Showa 16 |
| 1942 | Showa 17 |
| 1943 | Showa 18 |
| 1944 | Showa 19 |
| 1945 | Showa 20 |
| 1946 | Showa 21 |
| 1947 | Showa 22 |
| 1948 | Showa 23 |
| 1949 | Showa 24 |
| 1950 | Showa 25 |
| 1951 | Showa 26 |
| 1952 | Showa 27 |
| 1953 | Showa 28 |
| 1954 | Showa 29 |
| 1955 | Showa 30 |
| 1956 | Showa 31 |
| 1957 | Showa 32 |
| 1958 | Showa 33 |
| 1959 | Showa 34 |
| 1960 | Showa 35 |
| 1961 | Showa 36 |
| 1962 | Showa 37 |
| 1963 | Showa 38 |
| 1964 | Showa 39 |
| 1965 | Showa 40 |
| 1966 | Showa 41 |
| 1967 | Showa 42 |
| 1968 | Showa 43 |
| 1969 | Showa 44 |
| 1970 | Showa 45 |
| 1971 | Showa 46 |
| 1972 | Showa 47 |
| 1973 | Showa 48 |
| 1974 | Showa 49 |
| 1975 | Showa 50 |
| 1976 | Showa 51 |
| 1977 | Showa 52 |
| 1978 | Showa 53 |
| 1979 | Showa 54 |
| 1980 | Showa 55 |
| 1981 | Showa 56 |
| 1982 | Showa 57 |
| 1983 | Showa 58 |
| 1984 | Showa 59 |
| 1985 | Showa 60 |
| 1986 | Showa 61 |
| 1987 | Showa 62 |
| 1988 | Showa 63 |
| 1989(- 7 January) | Showa 64 |
| 1989(8 January -) | Heisei 1 (Gan-nen) |
| 1990 | Heisei 2 |
| 1991 | Heisei 3 |
| 1992 | Heisei 4 |
| 1993 | Heisei 5 |
| 1994 | Heisei 6 |
| 1995 | Heisei 7 |
| 1996 | Heisei 8 |
| 1997 | Heisei 9 |
| 1998 | Heisei 10 |
| 1999 | Heisei 11 |
| 2000 | Heisei 12 |
| 2001 | Heisei 13 |
| 2002 | Heisei 14 |
| 2003 | Heisei 15 |
| 2004 | Heisei 16 |
| 2005 | Heisei 17 |
| 2006 | Heisei 18 |
| 2007 | Heisei 19 |
| 2008 | Heisei 20 |
| 2009 | Heisei 21 |
| 2010 | Heisei 22 |
| 2011 | Heisei 23 |
| 2012 | Heisei 24 |
| 2013 | Heisei 25 |
| 2014 | Heisei 26 |
| 2015 | Heisei 27 |
| 2016 | Heisei 28 |
| 2017 | Heisei 29 |
| 2018 | Heisei 30 |
| 2019(- 30 April) | Heisei 31 |
| 2019(1 May -) | Reiwa 1 (Gan-nen) |
| 2020 | Reiwa 2 |
| 2021 | Reiwa 3 |
| 2022 | Reiwa 4 |
| 2023 | Reiwa 5 |
| 2024 | Reiwa 6 |
| 2025 | Reiwa 7 |
| 2026 | Reiwa 8 |
| 2027 | Reiwa 9 |
| 2028 | Reiwa 10 |
| 2029 | Reiwa 11 |
| 2030 | Reiwa 12 |
| 2031 | Reiwa 13 |
| 2032 | Reiwa 14 |
| 2033 | Reiwa 15 |
| 2034 | Reiwa 16 |
| 2035 | Reiwa 17 |