yen to idrLatest Currency Exchange Rates: 1 Japanese Yen = 113.6501 Indonesian Rupiah. On this page convert JPY to IDR using live currency rates as of 21052025 09:35.Japanese Yen Indonesian Rupiah traded at 113.683 this Friday May 23rd, increasing 0.062 or 0.05 percent since the previous trading session. Looking back, over the last four weeks,