yen ke rupiahLatest 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.Find out the current value of 1 Japanese Yen in Indonesian Rupiah and the changes over different periods. See the chart, table and cross rate of 1 JPY to other currencies.