The British currency has never included cents.
All British coins minted in 2000 are still in circulation. They are worth whatever is inscribed on them.
310$
Good luck if you have one, but the last British Sixpence was minted in 1967.
No such coin exists. No British trade dollar was struck until 1895.
There is no such thing - the British currency is the Pound, the Spanish currency was Pesetas until the Euro.
There has been no silver in any circulating British "silver" coin since 1946. British silver coins dating back over 1,000 years could worth anything depending on the year, the denomination, the design, the method of minting and the condition of the coin.
It's worth about 3 cents for the copper.
Assuming it's a current British 2p coin dated 1968 or later, in average condition it's only worth face value - roughly US 3¢
A US "penny" is actually a 1 cent coin, worth 1/100 of a dollar. A British penny (the coin's official name) is worth 1/100 of a pound sterling.
The 1645 Florin British coin worth $1400 US dollars in good condition. In a fair condition, the coin can be worth $400 US dollars, depending on silver content value.
All years of issue of the British 20 Pence coin are still in circulation and are worth 20 Pence in Britain and its dependencies. As at 14-May-2012, 20 Pence British is worth about $0.32 USD.