Exchange Rate Exchange Rate, April 2022 : 1 Dollar = 4045 riels Exchange Rate, March 2022 : 1 Dollar = 4051 riels Exchange Rate, February 2022 : 1 Dollar = 4067 riels Exchange Rate, January 2022 : 1 Dollar = 4072 riels Exchange Rate, December 2021 : 1 Dollar = 4073 riels 1 2 ›