Since 1 Chinese Yuan is equal to 0.1891133799032778 Brunei Dollars, we could say that n Chinese Yuan are equal to 0.1891133799032778 times n Brunei Dollars. In other words, we could use the following formula:
Brunei Dollars = Chinese Yuan x 0.1891133799032778
For example, let's say that we want to convert 2.0 Chinese Yuan to Brunei Dollars. Then, we just replace Chinese Yuan in the abovementioned formula with 2.0:
Brunei Dollars = 2.0 x 0.1891133799032778
That is, 2.0 Chinese Yuan are equal to 0.3782267598065556 Brunei Dollars.