South Korea exchange rates, week 2026-W39: who was cheapest
Every figure below was read from a bank's own published board during 2026-09-21 to 2026-09-27. Rates are KRW per 1 USD from the bank's selling side — the number that decides what your exchange costs. For today's live picture, see the South Korea comparison.
Cash / banknotes — USD
No bank led consistently this week. The best available rate improved 1.11% over the week.
| Day | Cheapest bank | Best sell | Dearest sell | Gap |
|---|---|---|---|---|
| 2026-09-21 | — | 1397.3300 | 1397.4900 | 0.01% |
| 2026-09-22 | — | 1379.6200 | 1379.9300 | 0.02% |
| 2026-09-23 | — | 1391.0200 | 1391.6300 | 0.04% |
| 2026-09-24 | — | 1389.5500 | 1392.5500 | 0.22% |
| 2026-09-25 | — | 1381.8600 | 1389.5500 | 0.56% |
Transfers — USD
KakaoBank had the best selling rate on 4 of 5 collection days. The best available rate improved 1.11% over the week.
| Day | Cheapest bank | Best sell | Dearest sell | Gap |
|---|---|---|---|---|
| 2026-09-21 | — | 1386.6000 | 1387.1800 | 0.04% |
| 2026-09-22 | — | 1369.0000 | 1369.6100 | 0.04% |
| 2026-09-23 | — | 1380.3000 | 1381.3800 | 0.08% |
| 2026-09-24 | — | 1379.3100 | 1382.0000 | 0.20% |
| 2026-09-25 | — | 1371.2000 | 1379.3100 | 0.59% |
Collection runs on bank business days; a missing day means no board was published or collected that day. Indicative information, not financial advice. Generated 2026-09-28.