sgd to idrThis chart shows SGDIDR exchange rate history data for 2015. The SGDIDR rate is up +3.83% in 2015. This means the Singapore Dollar increased in value compared toThis 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.