sgd to idrCurrent IDR Conversion Rate As of 23:55:59 UTC, 1 Singapore Dollar (SGD) equals 12618.033305138 Indonesian Rupiah (IDR). Use our real-time currencyThe averaged exchange rate 13233. SGD to IDR forecast at the end of the month 13328, the change for September 2.2%. SGD to IDR forecast for October 2025. In