yen to idrJPY to IDR: Convert Japanese Yen to Indonesian Rupiahs · 1 JPY = 114.1580 IDR · 1. Start your money transfer · 2. Check out our rates and fees · 3. Send your1 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.