sgd to idrAs of 15:00PM UTC , one singapore dollar equals Rp12,648.02 (twelve thousand six hundred forty-eht rupiahs). We use the mid-market rate for SGD to IDR conversion. The current exchange rate is 12648.0167. IndonesianConvert SGD to IDR with the Western Union currency converter.Send Singapore Dollar and your receiver will get Indonesian Rupiah in minutes.