yen to idrJapanese Yens to Indonesian Rupiahs 1.0000 JPY = 112.4943 IDR · 1 Japanese Yen to Indonesian Rupiah historical data. Data range: May 13, 2025This is the Japanese Yen (JPY) to Indonesian Rupiah (IDR) exchange rate history summary page for 2018. Hhest: 136.11 IDR on October 28, 2018: Average: 128.42 IDR over