| $20 in Year | Value in 2026 |
| $20 in 1914 | $648.11 |
| $20 in 1915 | $641.69 |
| $20 in 1916 | $629.23 |
| $20 in 1917 | $558.71 |
| $20 in 1918 | $473.07 |
| $20 in 1919 | $392.79 |
| $20 in 1920 | $342.91 |
| $20 in 1921 | $334.08 |
| $20 in 1922 | $374.63 |
| $20 in 1923 | $383.50 |
| $20 in 1924 | $374.63 |
| $20 in 1925 | $374.63 |
| $20 in 1926 | $362.07 |
| $20 in 1927 | $366.16 |
| $20 in 1928 | $374.63 |
| $20 in 1929 | $379.01 |
| $20 in 1930 | $376.81 |
| $20 in 1931 | $402.55 |
| $20 in 1932 | $443.91 |
| $20 in 1933 | $494.74 |
| $20 in 1934 | $490.99 |
| $20 in 1935 | $483.66 |
| $20 in 1936 | $469.64 |
| $20 in 1937 | $462.93 |
| $20 in 1938 | $450.08 |
| $20 in 1939 | $462.93 |
| $20 in 1940 | $462.93 |
| $20 in 1941 | $459.65 |
| $20 in 1942 | $418.13 |
| $20 in 1943 | $383.50 |
| $20 in 1944 | $372.48 |
| $20 in 1945 | $364.11 |
| $20 in 1946 | $356.10 |
| $20 in 1947 | $301.45 |
| $20 in 1948 | $276.97 |
| $20 in 1949 | $268.92 |
| $20 in 1950 | $274.62 |
| $20 in 1951 | $259.24 |
| $20 in Year | Value in 2026 |
| $20 in 1952 | $244.57 |
| $20 in 1953 | $242.74 |
| $20 in 1954 | $240.93 |
| $20 in 1955 | $242.74 |
| $20 in 1956 | $241.83 |
| $20 in 1957 | $234.82 |
| $20 in 1958 | $228.21 |
| $20 in 1959 | $224.26 |
| $20 in 1960 | $220.44 |
| $20 in 1961 | $217.49 |
| $20 in 1962 | $216.04 |
| $20 in 1963 | $213.19 |
| $20 in 1964 | $209.74 |
| $20 in 1965 | $207.73 |
| $20 in 1966 | $203.81 |
| $20 in 1967 | $196.99 |
| $20 in 1968 | $191.18 |
| $20 in 1969 | $182.57 |
| $20 in 1970 | $171.91 |
| $20 in 1971 | $162.84 |
| $20 in 1972 | $157.69 |
| $20 in 1973 | $152.50 |
| $20 in 1974 | $140.28 |
| $20 in 1975 | $124.88 |
| $20 in 1976 | $116.78 |
| $20 in 1977 | $111.36 |
| $20 in 1978 | $104.37 |
| $20 in 1979 | $95.73 |
| $20 in 1980 | $84.50 |
| $20 in 1981 | $75.10 |
| $20 in 1982 | $68.95 |
| $20 in 1983 | $66.40 |
| $20 in 1984 | $63.98 |
| $20 in 1985 | $61.55 |
| $20 in 1986 | $59.30 |
| $20 in 1987 | $58.65 |
| $20 in 1988 | $56.16 |
| $20 in 1989 | $53.78 |
| $20 in Year | Value in 2026 |
| $20 in 1990 | $51.40 |
| $20 in 1991 | $48.44 |
| $20 in 1992 | $47.00 |
| $20 in 1993 | $45.67 |
| $20 in 1994 | $44.45 |
| $20 in 1995 | $43.29 |
| $20 in 1996 | $42.22 |
| $20 in 1997 | $40.86 |
| $20 in 1998 | $40.18 |
| $20 in 1999 | $39.54 |
| $20 in 2000 | $38.51 |
| $20 in 2001 | $37.25 |
| $20 in 2002 | $36.68 |
| $20 in 2003 | $35.83 |
| $20 in 2004 | $35.17 |
| $20 in 2005 | $34.06 |
| $20 in 2006 | $32.93 |
| $20 in 2007 | $32.12 |
| $20 in 2008 | $30.86 |
| $20 in 2009 | $30.83 |
| $20 in 2010 | $30.01 |
| $20 in 2011 | $29.57 |
| $20 in 2012 | $28.72 |
| $20 in 2013 | $28.23 |
| $20 in 2014 | $27.81 |
| $20 in 2015 | $27.60 |
| $20 in 2016 | $27.40 |
| $20 in 2017 | $26.84 |
| $20 in 2018 | $26.29 |
| $20 in 2019 | $25.80 |
| $20 in 2020 | $25.22 |
| $20 in 2021 | $24.88 |
| $20 in 2022 | $23.25 |
| $20 in 2023 | $21.84 |
| $20 in 2024 | $21.13 |
| $20 in 2025 | $20.54 |
| $20 in 2026 | $20.00 |