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. amountFind out the current value of 1 Singapore Dollar in Indonesian Rupiah and how it changes over time. Use the on currency converter to convert 1 SGD to IDR and compare