sgd to idrThe code for the Singapore Dollar is SGD; The symbol for the Singapore Dollar is $ The code for the Indonesian Rupiah is IDR; The symbol for the Indonesian Rupiah is Rp; The SG Dollar is1 SGD = 12,676.7785 IDR Exchange rates may vary. Fees may apply. Singapore Dollars to Indonesian Rupiahs: exchange rates SGD. IDR. 1 SGD, 12,628.63 IDR.