Since 1 Brunei Dollar is equal to 0.7490541318949497 United States Dollars, we could say that n Brunei Dollars are equal to 0.7490541318949497 times n United States Dollars. In other words, we could use the following formula:
United States Dollars = Brunei Dollars x 0.7490541318949497
For example, let's say that we want to convert 2.0 Brunei Dollars to United States Dollars. Then, we just replace Brunei Dollars in the abovementioned formula with 2.0:
United States Dollars = 2.0 x 0.7490541318949497
That is, 2.0 Brunei Dollars are equal to 1.4981082637898995 United States Dollars.