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.JPY to IDR currency chart. XE’s free live currency conversion chart for Japanese Yen to Indonesian Rupiah allows you to pair exchange rate history for up to 10 years.