sgd to idr50 SGD to IDR - Convert Singapore Dollars to Indonesian Rupiahs. Xe Currency Converter. Convert Send Charts Alerts. Amount. 50 S$ From. SGD - Singapore Dollar. To.1 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.