sgd to idr1 SGD to IDR stats. The performance of SGD to IDR in the last 30 days saw a 30 day hh of 12,852.1000 and a 30 day low of 12,647.7000. This means the 30 day averageCurrency converter to convert from Indonesian Rupiah (IDR) to Singapore Dollar (SGD) including the latest exchange rates, a chart showing the exchange rate history for