Your information is a little sparse, but if you have an English 13th Century Penny in reasonable condition, you have something of value.
The hammered coins of this period are tremendously difficult to read from a picture.
A reputable coin dealer will be able to assist with identification and give a valuation.
In today's market, a thirteenth-century English Penny could be worth hundreds to thousands of dollars depending on its condition, rarity, and historical significance. It is recommended to consult with an expert or appraiser to determine its exact value.
4 pouns was worth $100 today
One Penny GBP in 1350 had the purchasing power of about £1.66 GBP today.
They are not old, they are still in circulation and worth 1 penny each.
The 1924Lincoln penny is worth $4.00 worth
A penny is always worth a penny no matter what.
In 1896 a penny was worth a penny. If you have a penny dated 1896 then it is worth more than that.
Please post a new question with the coin's specific date.
A penny minted in 2013 is worth a penny, or 1 cent.
It's worth one penny.
A wheat penny is worth about $1,000,000
If you are referring to a U.S. cent, $1 to $3 depending on wear. If you have an English penny, please post a new question with that country.
As of 23/3/10, there were 295.53 forints to the British Pound. That means a forint is worth 0.338 of a British Penny.