Convert Indonesian Rupiah to Japanese Yen
IDR to JPY Exchange Rate Calculator


1 Indonesian Rupiah (IDR) = 0.0090 Japanese Yen (JPY) at the live mid-market rate. That means $100 IDR converts to roughly 0.90 JPY, and $1,000 IDR converts to about 8.98 JPY. The IDR/JPY rate refreshes every hour from Frankfurter, which sources data from the European Central Bank reference set. Enter any amount below to convert instantly — free, no sign-up.
90-day IDR/JPY context
Over the past 90 days, IDR/JPY has traded between 0.0090 and 0.0094. The current rate of 0.0090 sits roughly 2% through that range — near the lower end, meaning Japanese Yen has been stronger than typical against Indonesian Rupiah recently. Versus the rate 90 days ago, Indonesian Rupiah has weakened by 2.29% against Japanese Yen.
IDR/JPY Price History
Interactive IDR/JPY exchange rate chart with 7-day, 30-day, and 90-day views.

About Indonesian Rupiah (IDR)
The Indonesian Rupiah (IDR) is the official currency used for trade and commerce. Its value against other currencies fluctuates based on market conditions.

About Japanese Yen (JPY)
The Japanese Yen (JPY) is the official currency of Japan and the third-most-traded currency worldwide. It is the premier carry-trade funding currency thanks to decades of ultra-low interest rates, and it plays a defining safe-haven role during global equity selloffs.
- •Third-most-traded currency, ~17% of daily forex volume
- •Bank of Japan ended its negative interest rate policy in March 2024 after 17 years
- •Japan holds the world's largest net international investment position
- •Yen weakness typically boosts Japanese exporter earnings (Toyota, Sony, etc.)
- •The Ministry of Finance — not the BoJ — controls FX intervention policy
Frequently Asked Questions
When is IDR/JPY most liquid?
Liquidity is deepest during the Tokyo and Hong Kong sessions (00:00–08:00 UTC) when IDR markets are open. Spreads widen noticeably during the New York afternoon and Asian public holidays.
What is a typical daily range for IDR/JPY?
Daily ranges vary with volatility regimes. Majors like EUR/USD typically move 0.5–1.2% on quiet days and 2–3% on data-release days. Check the 30-day chart above for a sense of the current range.
What economic events move IDR/JPY the most?
The biggest scheduled catalysts are central bank rate decisions and inflation prints and BoJ rate decisions, MoF intervention language, and BoJ Outlook Reports. Geopolitical headlines and global risk sentiment also produce meaningful moves, especially when one currency is a safe-haven and the other is risk-sensitive.
Is it cheaper to convert IDR to JPY at a bank or online?
Online money-transfer services (Wise, Revolut, Remitly, InstaRem) typically offer rates much closer to the mid-market IDR/JPY than traditional banks. Always compare the total delivered amount, not just the advertised "fee" — many providers embed their margin in the exchange rate itself.
Does the IDR/JPY rate change on weekends?
The interbank forex market closes from Friday 21:00 UTC until Sunday 21:00 UTC, so mid-market IDR/JPY rates don't update during that window. Retail broker spreads often widen at Sunday open as Asian desks reopen, so the first few hours of the new week can carry wider execution costs.
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Background on Indonesian Rupiah, Japanese Yen, and the forces that move IDR/JPY.
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Exchange rates refresh hourly · Sourced from institutional-grade data providers