Since 1 British Pound is equal to 1.6868247856382657 Brunei Dollars, we could say that n British Pounds are equal to 1.6868247856382657 times n Brunei Dollars. In other words, we could use the following formula:
Brunei Dollars = British Pounds x 1.6868247856382657
For example, let's say that we want to convert 2.0 British Pounds to Brunei Dollars. Then, we just replace British Pounds in the abovementioned formula with 2.0:
Brunei Dollars = 2.0 x 1.6868247856382657
That is, 2.0 British Pounds are equal to 3.3736495712765313 Brunei Dollars.