sgd to idrThe SGD to IDR exchange rate has experienced some fluctuations over time. Over the past week, the rate fell by -0.35%. Over the past month, it saw a -1.67% dec. Over the last year,Latest Currency Exchange Rates: 1 Singapore Dollar = 12691.115 Indonesian Rupiah. On this page convert SGD to IDR using live currency rates as of 21052025 03