2026-09-18: 1,000 rupiah = ₩78 (European Central Bank reference rate, +2.1% over 7 days). Below: Korean bank buy and sell rates, a 68-day chart, a converter and conversion tables. Updated every morning (2026-09-20).
Converter
Korean bank rates — mid, buy, sell
| KRW per 1,000 rupiah | |
|---|---|
| Bank mid rate (매매기준율) | ₩78 |
| You buy IDR by wire (bank sells) | ₩79 |
| You sell IDR by wire (bank buys) | ₩77 |
| ECB reference | ₩78 |
Korean bank rates as of 2026-09-18 (Korea Eximbank). Cash at a counter is worse than the wire rates — banks add a cash fee on top; the counter’s board is the real price.
IDR → KRW, last 68 trading days
68 trading days, 2026-06-17 to 2026-09-18 · high ₩87 · low ₩76 · ECB reference rate.
Conversion tables
| IDR | KRW |
|---|---|
| Rp1,000 | ₩78 |
| Rp5,000 | ₩389 |
| Rp10,000 | ₩779 |
| Rp50,000 | ₩3,894 |
| Rp100,000 | ₩7,788 |
| KRW | IDR |
|---|---|
| ₩10,000 | 128,399 IDR |
| ₩50,000 | 641,993 IDR |
| ₩100,000 | 1,283,985 IDR |
| ₩500,000 | 6,419,927 IDR |
| ₩1,000,000 | 12,839,853 IDR |
Other currencies
- US dollar
- Japanese yen
- Chinese yuan
- Euro
- British pound
- Hong Kong dollar
- Singapore dollar
- Thai baht
- Philippine peso
- Malaysian ringgit
- Indian rupee
- Australian dollar
- New Zealand dollar
- Canadian dollar
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- What I Eat in Korean Convenience Store: A Full Day for 8,900 KRW
FAQ
How much is 1,000 rupiah in Korean won?
₩78 at the ECB reference rate of 2026-09-18. A bank or exchange counter in Korea pays a little less for cash.
Is the indonesian rupiah going up or down against the won?
Over the last 7 trading days the indonesian rupiah is up 2.1% against the won, and down 0.2% over 30 days. See the chart for the full window.
Should I exchange rupiah at home or in Korea?
Indonesian rupiah is exchangeable in Korea but at a wider spread than dollars, yen or yuan, and small counters may refuse it. Large Myeong-dong and Itaewon counters and bank branches handle it; paying by card is often simpler.
Sources: European Central Bank reference rate via frankfurter.dev · Korea Eximbank daily rates · page updated 2026-09-20.