sgd to idrThe hh point for the IDRSGD rate was 0.00008517 Singapore Dollars per Indonesian Rupiah on September 20, 2025. What was the lowest IDR to SGD exchange ratePilih Bahasa! Indonesian. English Indonesian . IDR USD: 16.815. Per Tanggal: 16 Apr 2025 17:00. IDR AUD. 10.705. IDR CNY. 2.300.