Does the subject want to ask "the ratio of RMB to Indonesian rupiah"? 1 RMB is equal to 2099.9508 Indonesian rupiah. According to the foreign exchange ratio announced by the central bank, by 2023, the latest ratio of RMB to Indonesian rupiah is 1 RMB is equal to 2099.9508 rupiah. Indonesian rupiah is the legal tender of Indonesia, and its code is IDR. The Indonesian rupee issued by the Indonesian Central Bank is one of the currencies with the smallest and largest denominations in the world.