sgd to idr1.00 SGD = 12,660.50 5615 IDR. May 26, 2025 12:17 UTC. View SGD Rates Table; View IDR Rates Table; View SGD IDR Graphs; 1. Confure Converter. amountGet instant access to a free live streaming SGD IDR chart. This unique Singapore Dollar Indonesian Rupiah chart enables you to clearly notice the behavior of this pair.