Since 1 East Caribbean Dollar is equal to 0.4998867736027086 Brunei Dollars, we could say that n East Caribbean Dollars are equal to 0.4998867736027086 times n Brunei Dollars. In other words, we could use the following formula:
Brunei Dollars = East Caribbean Dollars x 0.4998867736027086
For example, let's say that we want to convert 2.0 East Caribbean Dollars to Brunei Dollars. Then, we just replace East Caribbean Dollars in the abovementioned formula with 2.0:
Brunei Dollars = 2.0 x 0.4998867736027086
That is, 2.0 East Caribbean Dollars are equal to 0.9997735472054172 Brunei Dollars.