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 currencyThis chart shows SGDIDR exchange rate history data for 2025. The SGDIDR rate is up +0.56% in 2025. This means the Singapore Dollar increased in value compared to the Indonesian Rupiah.