| $400 in Year | Value in 2026 |
| $400 in 1914 | $12,962 |
| $400 in 1915 | $12,834 |
| $400 in 1916 | $12,585 |
| $400 in 1917 | $11,174 |
| $400 in 1918 | $9,461 |
| $400 in 1919 | $7,856 |
| $400 in 1920 | $6,858 |
| $400 in 1921 | $6,682 |
| $400 in 1922 | $7,493 |
| $400 in 1923 | $7,670 |
| $400 in 1924 | $7,493 |
| $400 in 1925 | $7,493 |
| $400 in 1926 | $7,241 |
| $400 in 1927 | $7,323 |
| $400 in 1928 | $7,493 |
| $400 in 1929 | $7,580 |
| $400 in 1930 | $7,536 |
| $400 in 1931 | $8,051 |
| $400 in 1932 | $8,878 |
| $400 in 1933 | $9,895 |
| $400 in 1934 | $9,820 |
| $400 in 1935 | $9,673 |
| $400 in 1936 | $9,393 |
| $400 in 1937 | $9,259 |
| $400 in 1938 | $9,002 |
| $400 in 1939 | $9,259 |
| $400 in 1940 | $9,259 |
| $400 in 1941 | $9,193 |
| $400 in 1942 | $8,363 |
| $400 in 1943 | $7,670 |
| $400 in 1944 | $7,450 |
| $400 in 1945 | $7,282 |
| $400 in 1946 | $7,122 |
| $400 in 1947 | $6,029 |
| $400 in 1948 | $5,539 |
| $400 in 1949 | $5,378 |
| $400 in 1950 | $5,492 |
| $400 in 1951 | $5,185 |
| $400 in Year | Value in 2026 |
| $400 in 1952 | $4,891 |
| $400 in 1953 | $4,855 |
| $400 in 1954 | $4,819 |
| $400 in 1955 | $4,855 |
| $400 in 1956 | $4,837 |
| $400 in 1957 | $4,696 |
| $400 in 1958 | $4,564 |
| $400 in 1959 | $4,485 |
| $400 in 1960 | $4,409 |
| $400 in 1961 | $4,350 |
| $400 in 1962 | $4,321 |
| $400 in 1963 | $4,264 |
| $400 in 1964 | $4,195 |
| $400 in 1965 | $4,155 |
| $400 in 1966 | $4,076 |
| $400 in 1967 | $3,940 |
| $400 in 1968 | $3,824 |
| $400 in 1969 | $3,651 |
| $400 in 1970 | $3,438 |
| $400 in 1971 | $3,257 |
| $400 in 1972 | $3,154 |
| $400 in 1973 | $3,050 |
| $400 in 1974 | $2,806 |
| $400 in 1975 | $2,498 |
| $400 in 1976 | $2,336 |
| $400 in 1977 | $2,227 |
| $400 in 1978 | $2,087 |
| $400 in 1979 | $1,915 |
| $400 in 1980 | $1,690 |
| $400 in 1981 | $1,502 |
| $400 in 1982 | $1,379 |
| $400 in 1983 | $1,328 |
| $400 in 1984 | $1,280 |
| $400 in 1985 | $1,231 |
| $400 in 1986 | $1,186 |
| $400 in 1987 | $1,173 |
| $400 in 1988 | $1,123 |
| $400 in 1989 | $1,076 |
| $400 in Year | Value in 2026 |
| $400 in 1990 | $1,028 |
| $400 in 1991 | $969 |
| $400 in 1992 | $940 |
| $400 in 1993 | $913 |
| $400 in 1994 | $889 |
| $400 in 1995 | $866 |
| $400 in 1996 | $844 |
| $400 in 1997 | $817 |
| $400 in 1998 | $804 |
| $400 in 1999 | $791 |
| $400 in 2000 | $770 |
| $400 in 2001 | $745 |
| $400 in 2002 | $734 |
| $400 in 2003 | $717 |
| $400 in 2004 | $703 |
| $400 in 2005 | $681 |
| $400 in 2006 | $659 |
| $400 in 2007 | $642 |
| $400 in 2008 | $617 |
| $400 in 2009 | $617 |
| $400 in 2010 | $600 |
| $400 in 2011 | $591 |
| $400 in 2012 | $574 |
| $400 in 2013 | $565 |
| $400 in 2014 | $556 |
| $400 in 2015 | $552 |
| $400 in 2016 | $548 |
| $400 in 2017 | $537 |
| $400 in 2018 | $526 |
| $400 in 2019 | $516 |
| $400 in 2020 | $504 |
| $400 in 2021 | $498 |
| $400 in 2022 | $465 |
| $400 in 2023 | $437 |
| $400 in 2024 | $423 |
| $400 in 2025 | $411 |
| $400 in 2026 | $400 |