<Table> US Coin Sizes and Composition <Tr> <Th> Steel Alloy </Th> <Th> Copper </Th> <Th colspan="2"> Copper Alloy </Th> <Th> Silver Alloy </Th> <Th> Silver </Th> <Th colspan="2"> Gold </Th> <Th> Platinum </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> Three Cent 14 mm 0.8 g 0.750 fine 1851 -- 1853 14 mm 0.75 g 0.900 fine 1854 -- 1873 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> Half Dime 15.5 mm 1.24 g 1794 -- 1873 </Td> <Td> Dollar 15 mm 1.67 gr 1849 -- 1889 </Td> <Td> $5 AGE Bullion 16.5 mm 3.11 g 1986 -- present </Td> <Td> $10 APE Bullion 16.5 mm 3.11 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Three Cent 17.9 mm 1.94 g 1865 - 1889 </Td> <Td> Dime ( Clad ) 17.91 mm 2.268 g 1965 -- present </Td> <Td> </Td> <Td> Dime 17.9 mm 2.5 g 1796 -- 1964 </Td> <Td colspan="2"> $2.50 Gold Quarter Eagle 18 mm 4.2 g 1796 -- 1929 </Td> <Td> </Td> </Tr> <Tr> <Td> Small Cent 19.05 mm 2.5 g 1943 </Td> <Td> Small Cent 19.05 mm 3.11 g 1864 - 1982 </Td> <Td colspan="2"> Small Cent 19.05 mm 4.67 g 1856 - 1864 2.5 g 1982 -- present </Td> <Td> </Td> <Td> </Td> <Td colspan="2"> Three Dollar 20.5 mm 5.01 g 1853 -- 1876 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> Nickel 21.21 mm 5 g 1866 -- present </Td> <Td> Nickel 21.21 mm 5 g 1942 -- 1945 </Td> <Td> Twenty Cent 22 mm 5 g 1875 -- 1878 </Td> <Td> $5 Half Eagle 21.6 mm 8.36 g 1795 -- 1929 </Td> <Td> $10 AGE Bullion 22 mm 7.78 g 1986 -- present </Td> <Td> $25 APE Bullion 22 mm 7.78 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> Half Cent 23.5 mm 6.74 g 1795 -- 1857 </Td> <Td> Two Cent 23 mm 6.22 g 1864 - 1873 </Td> <Td> Quarter ( Clad ) 24.26 mm 5.67 g 1965 -- present </Td> <Td> Quarter ( 40 % Ag ) 24.3 mm 5.75 g 1976 ( S ) </Td> <Td> Quarter 24.3 mm 6.25 g 1796 -- 1964 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> Dollar 26.5 mm 8.1 g 1979 -- Present </Td> <Td> </Td> <Td> </Td> <Td> $10 Eagle 27 mm 17.5 g 1795 -- 1933 </Td> <Td> $25 AGE Bullion 27 mm 17.5 g 1986 -- present </Td> <Td> $50 APE Bullion 27 mm 15.6 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> Large Cent 29 mm 10.89 g 1793 -- 1857 </Td> <Td colspan="2"> Half Dollar ( Clad ) 30.61 mm 11.34 g 1971 -- present </Td> <Td> Half Dollar ( 40 % Ag ) 30.6 mm 11.5 g 1965 -- 1970 , 1976 ( S ) </Td> <Td> Half Dollar 30.6 mm 12.5 g 1796 -- 1964 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> </Td> <Td colspan="2"> $50 Bullion 32.7 mm 31.1 g 1986 -- present </Td> <Td> $100 APE Bullion 32.7 mm 31.1 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> </Td> <Td colspan="2"> $20 Double Eagle 34 mm 35 g 1849 -- 1933 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> Dollar ( Clad ) 38.1 mm 22.68 g 1971 -- 1978 </Td> <Td> Dollar ( 40 % Ag ) 38.1 mm 24.59 g 1971 ( S ) - 1976 ( S ) </Td> <Td> Dollar 38.1 mm 26.73 g 1794 -- 1964 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> $1 ASE Bullion 40.6 mm 31.1 g 1986 -- present </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> </Table>
<Table> US Coin Sizes and Composition <Tr> <Th> Steel Alloy </Th> <Th> Copper </Th> <Th colspan="2"> Copper Alloy </Th> <Th> Silver Alloy </Th> <Th> Silver </Th> <Th colspan="2"> Gold </Th> <Th> Platinum </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> Three Cent 14 mm 0.8 g 0.750 fine 1851 -- 1853 14 mm 0.75 g 0.900 fine 1854 -- 1873 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> Half Dime 15.5 mm 1.24 g 1794 -- 1873 </Td> <Td> Dollar 15 mm 1.67 gr 1849 -- 1889 </Td> <Td> $5 AGE Bullion 16.5 mm 3.11 g 1986 -- present </Td> <Td> $10 APE Bullion 16.5 mm 3.11 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Three Cent 17.9 mm 1.94 g 1865 - 1889 </Td> <Td> Dime ( Clad ) 17.91 mm 2.268 g 1965 -- present </Td> <Td> </Td> <Td> Dime 17.9 mm 2.5 g 1796 -- 1964 </Td> <Td colspan="2"> $2.50 Gold Quarter Eagle 18 mm 4.2 g 1796 -- 1929 </Td> <Td> </Td> </Tr> <Tr> <Td> Small Cent 19.05 mm 2.5 g 1943 </Td> <Td> Small Cent 19.05 mm 3.11 g 1864 - 1982 </Td> <Td colspan="2"> Small Cent 19.05 mm 4.67 g 1856 - 1864 2.5 g 1982 -- present </Td> <Td> </Td> <Td> </Td> <Td colspan="2"> Three Dollar 20.5 mm 5.01 g 1853 -- 1876 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> Nickel 21.21 mm 5 g 1866 -- present </Td> <Td> Nickel 21.21 mm 5 g 1942 -- 1945 </Td> <Td> Twenty Cent 22 mm 5 g 1875 -- 1878 </Td> <Td> $5 Half Eagle 21.6 mm 8.36 g 1795 -- 1929 </Td> <Td> $10 AGE Bullion 22 mm 7.78 g 1986 -- present </Td> <Td> $25 APE Bullion 22 mm 7.78 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> Half Cent 23.5 mm 6.74 g 1795 -- 1857 </Td> <Td> Two Cent 23 mm 6.22 g 1864 - 1873 </Td> <Td> Quarter ( Clad ) 24.26 mm 5.67 g 1965 -- present </Td> <Td> Quarter ( 40 % Ag ) 24.3 mm 5.75 g 1976 ( S ) </Td> <Td> Quarter 24.3 mm 6.25 g 1796 -- 1964 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> Dollar 26.5 mm 8.1 g 1979 -- Present </Td> <Td> </Td> <Td> </Td> <Td> $10 Eagle 27 mm 17.5 g 1795 -- 1933 </Td> <Td> $25 AGE Bullion 27 mm 17.5 g 1986 -- present </Td> <Td> $50 APE Bullion 27 mm 15.6 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> Large Cent 29 mm 10.89 g 1793 -- 1857 </Td> <Td colspan="2"> Half Dollar ( Clad ) 30.61 mm 11.34 g 1971 -- present </Td> <Td> Half Dollar ( 40 % Ag ) 30.6 mm 11.5 g 1965 -- 1970 , 1976 ( S ) </Td> <Td> Half Dollar 30.6 mm 12.5 g 1796 -- 1964 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> </Td> <Td colspan="2"> $50 Bullion 32.7 mm 31.1 g 1986 -- present </Td> <Td> $100 APE Bullion 32.7 mm 31.1 g 1997 -- present </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> </Td> <Td colspan="2"> $20 Double Eagle 34 mm 35 g 1849 -- 1933 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> Dollar ( Clad ) 38.1 mm 22.68 g 1971 -- 1978 </Td> <Td> Dollar ( 40 % Ag ) 38.1 mm 24.59 g 1971 ( S ) - 1976 ( S ) </Td> <Td> Dollar 38.1 mm 26.73 g 1794 -- 1964 </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td colspan="2"> </Td> <Td> </Td> <Td> $1 ASE Bullion 40.6 mm 31.1 g 1986 -- present </Td> <Td colspan="2"> </Td> <Td> </Td> </Tr> </Table>
what is the largest coin in the us
what is the largest coin in the us
$1 ASE Bullion
$1 ASE Bullion