Exchange Rate Exchange Rate, July 2019 : 1 Dollar = 4078 riels Exchange Rate, May 2019 : 1 Dollar = 4054 riels Exchange Rate, April 2019 : 1 Dollar = 4031 riels Exchange Rate, March 2019 : 1 Dollar = 3999 riels Exchange Rate, January 2019 : 1 Dollar = 4012 riels
