Well, silver is about 30$ an ounce so 120 dollars.
It's still worth one cent in Canada, though they stopped using the penny in 2013. Save up four more and you can trade them in for a nickel.
The penny was considerably larger, as a farthing was worth 1/4 of a penny. Those old-timey bicycles with the giant front wheel were nicknamed "penny-farthings" because of the size difference in wheels.
US$341.80 as of 12 December 2009 (with silver at $17.09 per troy ounce).
Series 1957 A $1 silver certificates are extremely common. Being that yours has an interesting serial number with four 4's, it's worth about $2.
No, there were four Farthings in a Penny. A farthing is one quarter of a Penny.
about ten cents in both p and d mint marks unless it is proof then it is worth about four dollars.
These coins are part of the now long redundant British predecimal currency. Values from least to most are - A Farthing is one quarter of a Penny A Halfpenny is one half of a Penny One Shilling is worth 12 Pence (or 12 Pennies) A Florin is worth 2 Shillings (or 24 Pence) A Crown is worth 5 Shillings (or 60 Pence)
The groat was a silver coin worth four pence, but it hasn't been produced for circulation since the 1850s.
A "Penny Farthing" is not a coin, it was a very popular 19th Century bicycle invented in 1871 by British engineer, James Starley. It was called a "Penny Farthing" because of the disparate size of the two wheels, which were likened to a "Penny" and a "Farthing". There were Penny coins and Farthing coins, with four Farthings (Fourthings) to the Penny. Make up your mind which coin you have and resubmit your question.
Four cents if completely uncirculated. If your coin has any wear/tarnish/evidence of being in circulation, it is only worth a cent or two.
Presuming that you are referring to a British Half Penny, it would be worth less than a US dollar in circulated condition, about US$5.00 in uncirculated condition and perhaps twice that in proof condition. There were also about four Matte Proof examples produced (for purposes of photography) - they are probably worth about US$1,000 each.