The British have never produced a Dollar or cent coins. Their currency is the Pound.
There was no British Half-Sovereigns minted from 1927 to 1936 inclusive.
A US liberty 1936 half dollar is worth half a dollar in 1936. It is now worth around $15 to $50 or more in 2013. The variation depends on the coin's condition.
In average condition a 1936 Walking Liberty half dollar is valued at $18.00.
1/2 a cent!
The last US half cents were dated 1857.
Roughly a cent and half. Depending on exchange rates.
A US liberty 1936 half dollar is worth half a dollar in 1936. It is now worth around $15 to $50 or more in 2013. The variation depends on the coin's condition.
A '60 Franklin half is worth about $11-12.
Half a dollar
It would be worth 0.005 US dollars
The 1851 Braided Hair Half Cent is not a rare coin. In average circulated condition the coin is valued at $45.00-$80.00.
There are a few ways to answer this question. If you are referring to the British penny, one US cent (often called the penny in the US) is about .75 of a penny from the UK but fluctuates depending on exchange rates. If you are referring to the US half cent, those haven't been minted since the first half of the 1800s.