yen to idr1 JPY = 114.27409 IDR May 21, 2025 05:09 UTC. Check the currency rates against all the world currencies here. The currency converter below is easy to use1 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.