yen to idrInfo about Yen and Rupiah. The Yen is the currency of Japan. The currency code for Yen is JPY, and the currency symbol is ¥. The Rupiah is the currency of Indonesia. The currency codeThis 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