Hungarian korona ended in 1926.
Hungarian korona was created in 1919.
20 Hungarian Korona is around 200 to 1000 US dollars.
The best way to know is to have it evaluated by a coin dealer who you can trust.
Just the amount of gold in the coin is worth $960. There can be $50-$75 premiums added for quality and condition of coins.
Tiara i korona was created in 1900.
Zolotaya Korona was created in 1994.
Hungarian adópengő ended in 1946.
Hungarian pengő ended in 1946.
The Hungarian Korona used to be a form of currency but it is not anymore. it is a collectors item now so depending on how much a person is willing to pay for it, or maybe you could sell it for its weight in gold.
Korona Kielce was created on 1973-07-10.
Malév Hungarian Airlines ended in 2012.
Hungarian Democratic Forum ended in 2011.