Silver and Gold Equivalents

United States Gold

$20 gold minted before 1935
0.9675
USD $1,242.65
$10 gold minted before 1935
0.4838
USD $621.39
$5 gold minted before 1935
0.2419
USD $310.69
$2.50 gold minted before 1935
0.1209
USD $155.28
$1.00 gold minted before 1935
0.0484
USD $62.16
American Eagle ($50) minted after 1985
1.0
USD $1,284.39
1/2 American Eagle ($25) minted after 1985
0.5
USD $642.20
1/4 American Eagle ($10) minted after 1985
0.25
USD $321.10
1/10 American Eagle ($5) minted after 1985
0.1
USD $128.44

United States Silver

Silver dollar (before 1934)
0.765
USD $13.70
90% silver coin (before 1965) per dollar face value
0.715
USD $12.80
90% half dollar
0.358
USD $6.41
90% quarter
0.179
USD $3.20
90% dime
0.072
USD $1.29
40% half dollar ($1 face value)
0.295
USD $5.28
40% half dollar
0.1475
USD $2.64
Silver American Eagle
0.999
USD $17.89