sgd to idrShort-Term Rate Forecast (Up to 1 Month) Our near-term forecast for the SGDIDR exchange rate suggests the following outlook: . Current Week Forecast: The rate is projectedThis 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.