Since 1 British Pound is equal to 194.552630488321 Jamaican Dollars, we could say that n British Pounds are equal to 194.552630488321 times n Jamaican Dollars. In other words, we could use the following formula:
Jamaican Dollars = British Pounds x 194.552630488321
For example, let's say that we want to convert 2.0 British Pounds to Jamaican Dollars. Then, we just replace British Pounds in the abovementioned formula with 2.0:
Jamaican Dollars = 2.0 x 194.552630488321
That is, 2.0 British Pounds are equal to 389.105260976642 Jamaican Dollars.