The Brunei dollar is managed together with the Singapore dollar at a 1:1 ratio by the Monetary Authority of Singapore (MAS). (Singapore is one of Brunei's major trading partners.)
The Brunei Dollar (BND) is the official currency of Brunei Darussalam.
The current exchange rate of the Brunei Dollar (BND) to the Thai Baht (THB) is approximately 1 BND to 25 THB.