sgd to idrThis August 2020 , we are expecting FX_IDC:SGDIDR to tumble at 10,919.605 area. For the past two months the prices are compressed thtly. Hopefully before the 17th August Independence Day, IDR will emerge stronger than SGD. Here1 IDR to SGD - Convert Indonesian Rupiahs to Singapore Dollars. Xe Currency Converter. Convert Send Charts Alerts. Amount. 1 Rp. From. IDR - Indonesian Rupiah.