Silver and Gold Equivalents

United States Gold

$20 gold minted before 1935
0.9675
USD $1,242.11
$10 gold minted before 1935
0.4838
USD $621.12
$5 gold minted before 1935
0.2419
USD $310.56
$2.50 gold minted before 1935
0.1209
USD $155.22
$1.00 gold minted before 1935
0.0484
USD $62.14
American Eagle ($50) minted after 1985
1.0
USD $1,283.83
1/2 American Eagle ($25) minted after 1985
0.5
USD $641.92
1/4 American Eagle ($10) minted after 1985
0.25
USD $320.96
1/10 American Eagle ($5) minted after 1985
0.1
USD $128.38

United States Silver

Silver dollar (before 1934)
0.765
USD $13.13
90% silver coin (before 1965) per dollar face value
0.715
USD $12.27
90% half dollar
0.358
USD $6.15
90% quarter
0.179
USD $3.07
90% dime
0.072
USD $1.24
40% half dollar ($1 face value)
0.295
USD $5.06
40% half dollar
0.1475
USD $2.53
Silver American Eagle
0.999
USD $17.15