yen to idrYen to Rupiah Forecast, JPY to IDR foren exchange rate prediction, buy and sell snals. Rate target in 14 days: 115.171. The best long-term & short-term JPYIDR FXThis is the Japanese Yen (JPY) to Indonesian Rupiah (IDR) exchange rate history summary page for 2022. Hhest: 126.04 IDR on January 21, 2022: Average: 113.40 IDR over