Not much, a British 1954 sixpence would be worth about 15p or so at the most today unless in exceptionally good shape.
It's worth about $2.30 for its silver content.
A sixpence was worth 1/40 of a pound so it would be worth about $.04. (1/40 of $1.61)
16.5 pence
Under pre-decimal currency in the UK, a shilling was worth twelve pence, and a sixpence worth six pence. The UK adopted decimal currency in 1971.
Good luck if you have one, but the last British Sixpence was minted in 1967.
2.5 pence
$1.50
Modified coins have no collector value.
How much is a 1779 coin worth in the us
There were no US silver dollrs minted in 1955, however, most US silver coins which were minted for circulation contained 90% silver and 10% coper.
25.00 ?
At Britains conversion to decimal currency in February, 1971, the Sixpence had no new decimal equivalent coin, but was equal to 2.5 New Pence in the new currency.The British Sixpence was last minted for general circulation in 1967.From a coin collectors perspective, a Sixpence, depending on the year, condition and method of minting, could be worth anything from bullion value to several thousand pounds GBP.Please note that since the Sixpence is part of a redundant or obsolete currency, it no longer has an "exchange rate" with other currencies.