2026-09-28: 100 yen = ₩866 (European Central Bank reference rate, -0.8% over 7 days). Below: Korean bank buy and sell rates, a 67-day chart, a converter and conversion tables. Updated every morning (2026-09-29).
Converter
Korean bank rates — mid, buy, sell
| KRW per 100 yen | |
|---|---|
| Bank mid rate (매매기준율) | ₩864 |
| You buy JPY by wire (bank sells) | ₩873 |
| You sell JPY by wire (bank buys) | ₩855 |
| ECB reference | ₩866 |
Korean bank rates as of 2026-09-29 (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.
JPY → KRW, last 67 trading days
67 trading days, 2026-06-26 to 2026-09-28 · high ₩959 · low ₩854 · ECB reference rate.
Conversion tables
| JPY | KRW |
|---|---|
| ¥1,000 | ₩8,656 |
| ¥5,000 | ₩43,279 |
| ¥10,000 | ₩86,559 |
| ¥50,000 | ₩432,793 |
| ¥100,000 | ₩865,585 |
| KRW | JPY |
|---|---|
| ₩10,000 | 1,155 JPY |
| ₩50,000 | 5,776 JPY |
| ₩100,000 | 11,553 JPY |
| ₩500,000 | 57,764 JPY |
| ₩1,000,000 | 115,529 JPY |
Other currencies
- US dollar
- Chinese yuan
- Euro
- British pound
- Hong Kong dollar
- Singapore dollar
- Thai baht
- Philippine peso
- Malaysian ringgit
- Indonesian rupiah
- Indian rupee
- Australian dollar
- New Zealand dollar
- Canadian dollar
Money in Korea — our guides
- THB to KRW: 1 Baht = ₩40, Down 2% This Week (Sept 28, 2026)
- Things to Do in Jeju in September 2026: Typhoon Risk, Cost
- Jubelink Milk vs Gel Cleanser 2026: Test Numbers, Price, Buy
- NZD to KRW: 1 NZD = 768 Won, Down 3.1% in 7 Days
- Tteok Museum Seoul: 3,000 KRW Admission, Hours — Worth Visiting?
- How Much Money to Bring to Korea for 5 Days — Card or Cash?
FAQ
How much is 100 yen in Korean won?
₩866 at the ECB reference rate of 2026-09-28. A bank or exchange counter in Korea pays a little less for cash.
Is the japanese yen going up or down against the won?
Over the last 7 trading days the japanese yen is down 0.8% against the won, and up 0.6% over 30 days. See the chart for the full window.
Should I exchange yen at home or in Korea?
Japanese yens get the tightest spread in Korea — every counter takes them, so exchanging in Seoul (Myeong-dong, Dongdaemun, Hongdae) usually beats a home bank.
Sources: European Central Bank reference rate via frankfurter.dev · Korea Eximbank daily rates · page updated 2026-09-29.
