As of February 2016, one gram of silver is worth 50 cents.
With silver at $22.22 per ounce, a gram is about 72 cents. So 2 grams = $1.44.
Current spot price is $21.79 per ounce.
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
Variable
999 Fine Silver £0.59p 925 Sterling Silver £0.52p 500 (50%) Silver £0.25p Prices are Uk prices per gram
The silver value of such a bar would be about $2.25 (based on the December 14, 2007 price of silver of $13.98 per troy ounce). An expert would need to see the design and condition of the bar to determine if it had numismatic value above the intrinsic metal value.
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.
40 gram silver rate in today
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.
A gram of silver.