yen to idrThis 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 overFind out the current value of 1 Japanese Yen in Indonesian Rupiah and the historical changes of the exchange rate. Use the currency converter to calculate the cost of 1 JPY in