Silver is currently worth $28.39 per ounce (as of 28 May 2012). 220 grams is 7.76 ounces, giving your bar a present market value of $220.31.
As of February 2016, one gram of silver is worth 50 cents.
Sterling Silver is 92.5% pure. Therefore, 1 gram of Sterling Silver contains 0.925g of pure silver. 1 gram of sterling silver is worth: 0.5714 x 0.925 = £0.5285 Rounded up, a gram of sterling silver is worth 53p / gram. As of 20/01/2011, fine silver is priced at £17.7729 / Troy Ounce (source: lbma.org.uk). There are 31.103 grams in a Troy Ounce. Therefore, 1 gram of fine silver is worth: 17.7729 / 31.103 = £0.5714
999 Fine Silver £0.59p 925 Sterling Silver £0.52p 500 (50%) Silver £0.25p Prices are Uk prices per gram
The value of gold changes everyday, Today a gram of gold is currently worth $33.64
If you are looking for the "melt" value of a silver coin, the value of silver changes almost constantly depending on the mood of the market. As of 12-Aug-2011, 1 gram of pure silver would get about $1.24 USD.
It's worth about $1.00 +/- and the plating is worth nada or zero
Aug 27/12 1 gram of .999 silver=$1.09
With silver at $22.22 per ounce, a gram is about 72 cents. So 2 grams = $1.44.
The value of 55 grams of silver today would depend on the current market price of silver. As of [current date], the price of silver is approximately [price per gram]. You can calculate the specific value by multiplying the weight of silver (55 grams) by the current price per gram.
$1.1375/gram
Current spot price is $21.79 per ounce.
About 0.35c a gram