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 12,647.7000. This means the 30 day average was 12,717.7033. The change for SGD to IDR was -0.95.The current value of 1 SGD is IDR 12,676.75 IDR. In other words, to buy 5 Singapore Dollar, it would cost you IDR 63,383.76 IDR. Inversely, IDR 1.00 IDR would