Since 1 US Dollar is equal to 344.924129 Hungarian Forint, we could say that n United States Dollars are equal to 344.924129 times n Hungarian Forint. In other words, we could use the following formula:
Hungarian Forint = United States Dollars x 344.924129
For example, let's say that we want to convert 2.0 United States Dollars to Hungarian Forint. Then, we just replace United States Dollars in the abovementioned formula with 2.0:
Hungarian Forint = 2.0 x 344.924129
That is, 2.0 United States Dollars are equal to 689.848258 Hungarian Forint.