sgd to idrThe SGDIDR rate is up +7.32% in the last six months. This means the Singapore Dollar has increased in value compared to the Indonesian Rupiah. Singapore Dollar to IndonesianDownload Our Currency Converter App ; 1 SGD, 12,713.10000 IDR ; 5 SGD, 63,565.50000 IDR ; 10 SGD, 127,131.00000 IDR ; 20 SGD, 254,262.00000 IDR.