| $420 in Year | Value in 2026 |
| $420 in 1914 | $13,610 |
| $420 in 1915 | $13,476 |
| $420 in 1916 | $13,214 |
| $420 in 1917 | $11,733 |
| $420 in 1918 | $9,935 |
| $420 in 1919 | $8,249 |
| $420 in 1920 | $7,201 |
| $420 in 1921 | $7,016 |
| $420 in 1922 | $7,867 |
| $420 in 1923 | $8,053 |
| $420 in 1924 | $7,867 |
| $420 in 1925 | $7,867 |
| $420 in 1926 | $7,604 |
| $420 in 1927 | $7,689 |
| $420 in 1928 | $7,867 |
| $420 in 1929 | $7,959 |
| $420 in 1930 | $7,913 |
| $420 in 1931 | $8,454 |
| $420 in 1932 | $9,322 |
| $420 in 1933 | $10,390 |
| $420 in 1934 | $10,311 |
| $420 in 1935 | $10,157 |
| $420 in 1936 | $9,863 |
| $420 in 1937 | $9,722 |
| $420 in 1938 | $9,452 |
| $420 in 1939 | $9,722 |
| $420 in 1940 | $9,722 |
| $420 in 1941 | $9,653 |
| $420 in 1942 | $8,781 |
| $420 in 1943 | $8,053 |
| $420 in 1944 | $7,822 |
| $420 in 1945 | $7,646 |
| $420 in 1946 | $7,478 |
| $420 in 1947 | $6,330 |
| $420 in 1948 | $5,816 |
| $420 in 1949 | $5,647 |
| $420 in 1950 | $5,767 |
| $420 in 1951 | $5,444 |
| $420 in Year | Value in 2026 |
| $420 in 1952 | $5,136 |
| $420 in 1953 | $5,097 |
| $420 in 1954 | $5,060 |
| $420 in 1955 | $5,097 |
| $420 in 1956 | $5,078 |
| $420 in 1957 | $4,931 |
| $420 in 1958 | $4,792 |
| $420 in 1959 | $4,709 |
| $420 in 1960 | $4,629 |
| $420 in 1961 | $4,567 |
| $420 in 1962 | $4,537 |
| $420 in 1963 | $4,477 |
| $420 in 1964 | $4,405 |
| $420 in 1965 | $4,362 |
| $420 in 1966 | $4,280 |
| $420 in 1967 | $4,137 |
| $420 in 1968 | $4,015 |
| $420 in 1969 | $3,834 |
| $420 in 1970 | $3,610 |
| $420 in 1971 | $3,420 |
| $420 in 1972 | $3,312 |
| $420 in 1973 | $3,202 |
| $420 in 1974 | $2,946 |
| $420 in 1975 | $2,622 |
| $420 in 1976 | $2,452 |
| $420 in 1977 | $2,339 |
| $420 in 1978 | $2,192 |
| $420 in 1979 | $2,010 |
| $420 in 1980 | $1,774 |
| $420 in 1981 | $1,577 |
| $420 in 1982 | $1,448 |
| $420 in 1983 | $1,394 |
| $420 in 1984 | $1,344 |
| $420 in 1985 | $1,293 |
| $420 in 1986 | $1,245 |
| $420 in 1987 | $1,232 |
| $420 in 1988 | $1,179 |
| $420 in 1989 | $1,129 |
| $420 in Year | Value in 2026 |
| $420 in 1990 | $1,079 |
| $420 in 1991 | $1,017 |
| $420 in 1992 | $987 |
| $420 in 1993 | $959 |
| $420 in 1994 | $933 |
| $420 in 1995 | $909 |
| $420 in 1996 | $887 |
| $420 in 1997 | $858 |
| $420 in 1998 | $844 |
| $420 in 1999 | $830 |
| $420 in 2000 | $809 |
| $420 in 2001 | $782 |
| $420 in 2002 | $770 |
| $420 in 2003 | $752 |
| $420 in 2004 | $738 |
| $420 in 2005 | $715 |
| $420 in 2006 | $692 |
| $420 in 2007 | $674 |
| $420 in 2008 | $648 |
| $420 in 2009 | $647 |
| $420 in 2010 | $630 |
| $420 in 2011 | $621 |
| $420 in 2012 | $603 |
| $420 in 2013 | $593 |
| $420 in 2014 | $584 |
| $420 in 2015 | $580 |
| $420 in 2016 | $575 |
| $420 in 2017 | $564 |
| $420 in 2018 | $552 |
| $420 in 2019 | $542 |
| $420 in 2020 | $530 |
| $420 in 2021 | $523 |
| $420 in 2022 | $488 |
| $420 in 2023 | $459 |
| $420 in 2024 | $444 |
| $420 in 2025 | $431 |
| $420 in 2026 | $420 |