100 Rappen = 1 Frank.
So it is worth 1/5 of Swiss Frank
As of October 2012, 20 Rappen = €0.16 or GBP 0.13
How much an 1883 Confoederatio Helvetica Rappen is worth depends on its condition. The typical value of such a coin is 12 US dollars.
The year on the Swiss Franc coin says nothing about the value but about the date when the coin was fabricated. Check out the number on the coin to see how much it's worth. You have the smallest piece (5 Rappen) going up to pieces of 10, 20 and 50 Rappen (100 Rappen = 1 Franc) , 1, 2 and 5 Swiss Franc coins.
This is a coin from Switzerland. Is it 10 rappen or 10 franc? This is an important difference. As with all coins, the condition is very important. A flawless coin will be the most valuable, and any signs of wear on the coin will lower the value.
It Is Worth 5 Cents
None, Switzerland does not use the Euro. The currency in Switzerland is the Swiss frank (or franc), divided into 100 Rappen (or centimes).
It depends on the denomination and condition. Switzerland produced 5 rappen, 10, rappen, 20 rappen, 1/2 franc, 1 franc, 2 franc and 5 franc coins in 1965. ------------------This coin is in good condition and it is the 20. ------------------ You are asking about the 20 Rappen coin (KM#29) from Switzerland. The coin weighs 4 grams, measures 21mm in diameter, and is made of nickel. The front bears an image of Helvetia, the personification of Switzerland (like John Bull in the UK, Marianne in France, or Uncle Sam in the US) wearing a crown, with the words "CONFŒDERATIO HELVETICA" (Latin for the "Swiss Confederation") above and the date blow. The back has the number "20" within a heavy wreath. 15,005,000 such coins were produced in 1965. From a foreign exchange standpoint, the coin would be worth about 20 US cents; however, it was retired from legal tender status as of January 1, 2004, and removed from circulation. Numismatically, according to the Standard Catalog of World Coins, an example is worth US$0.50 in Exteremely Fine condition, US$2.00 in Uncirculated condition, and US$6.00 in Brilliant Uncirculated condition.
A dollar in Switzerland is a dollar, same as it is everywhere else. But it is not very useful as it is a foreign currency. The currency of Switzerland is the Frank (or franc), divided up into 100 Rappen (or centimes).
This is a Switzerland 20 Rappen coin, and the retail value can be anywhere from $1 in heavily circulated condition, all the way up to $110 in pristine uncirculated condition! If it is circulated but still has strong details and no problems (such as scratches, spotting or rim dings), the average retail value will be right around $20.
This is a 102-year old coin from Switzerland. Value depends on denomination and condition. Possible denominations are 5, 10 or 20 Rappen (back of coin has just a number), or 1/2, 1, 2, 5 or 20 Francs (all of which are silver, except for the 20 Franc which is gold). No 10 Franc coins were minted in 1907.
You are asking about a 20 Rappen coin from Switzerland (KM#29a). The coin weighs 4.200 grams, measures 21 mm in diameter, and is made of Copper-Nickel. The obverse (front) bears an image of a bust of Helvetia (the personification of Switzerland, much like "Uncle Sam" is the personification of the United States) facing right, with the words Confoederatio Helvetica (Latin for the "Swiss Confederation") above and "1962" below. The reverse (Back) has a large "5" within a wreath. 30,145,000 such coins were produced in 1962. According to the Standard Catalog of World Coins, an example is worth US$0.50 in Extremely Fine condition, US$3.00 in Uncirculated condition, and US$8.00 in Brilliant Uncirculated condition.
Your coin is from Switzerland and is still in circulation. At the exchange rate in effect early in 2010 it's worth a bit less than US$1.
This is one of those questions which is phrased in such a way as it is impossible to answer. The currency in Switzerland is Franks (or franks), subdivided into 100 Rappen (or centimes). So I guess you are referring to a 100 Frank note. The obvious answer is a 100 Frank note is worth 100 Franks. If you want to know how much it is worth in some other currency, you need t say in which currency. There are plenty of currency conversion websites where you can look this up.