Exchange Rate Exchange Rate, January 2019 : 1 Dollar = 4012 riels Exchange Rate, December 2018 : 1 Dollar = 4025 riels Exchange Rate, November 2018 : 1 Dollar = 4042 riels Exchange Rate, October 2018 : 1 Dollar = 4075 riels Exchange Rate, September 2018 : 1 Dollar = 4092 riels
