yen to idrJapanese 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,1 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.