sgd to idrThe SGDIDR rate is up +7.32% in the last six months. This means the Singapore Dollar has increased in value compared to the Indonesian Rupiah. Singapore Dollar to Indonesian+7.07%. (1Y). 1 SGD = 12,696.7 IDR. May 18, 2025, 23:33 UTC. May 2025 Jul 2025 Sep 2025 Oct 2025 Dec 2025