sgd to idr1 SGD to IDR stats. The performance of SGD to IDR in the last 30 days saw a 30 day hh of 12,852.1000 and a 30 day low of 12,649.1000. This means the 30 day averageFind out the current and historical exchange rate of Singapore Dollar (SGD) to Indonesian Rupiah (IDR) on . Use the currency converter, buying and selling rate and conversion chart