SGD to IDR since 1999

MAS, noon, each working day ECB reference rates, crossed (before 2003)

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12,60012,80013,00013,20013,40013,60013,80014,00014,200

Jan 2026AprJulOct

Indonesian rupiah for S$1. MAS, noon, each working day since January 2003; before that, the ECB’s reference rates crossed, from January 1999. A higher line means each Singapore dollar buys more rupiah.

Data: Monetary Authority of Singapore; European Central Bank; DBS; Wise, checked 13 Nov 2026. Full table and method on Numbers.sg