yen to idr1 JPY to IDR stats. The performance of JPY to IDR in the last 30 days saw a 30 day hh of 118.3690 and a 30 day low of 112.6230. This means the 30 day average was 114.7174.Convert Japanese Yen to Indonesian Rupiah with the latest exchange rate and historical data. See the conversion rate, symbol, sub-unit and currency information for