sgd to idrConvert SGD to IDR with the Western Union currency converter.Send Singapore Dollar and your receiver will get Indonesian Rupiah in minutes.1 SGD = 12860.2 IDR. SGD to IDR in Central. SGD, IDR. 1 SGD, 12,860.2 IDR. 5 SGD, 64,301 IDR. 10 SGD, 128,602 IDR. 25 SGD, 321,505 IDR. 50 SGD, 643,010 IDR.