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1 KRW to ONESouth Korean Won → Harmony
On 2026-10-30, 1 South Korean Won (KRW) = 0.007293 Harmony (ONE) at the mid-market rate. Conversely, 1 ONE = 137.11 KRW. Over the last 30 days the KRW/ONE rate moved between 0.00508 and 0.007512, a change of +36.30%.
This page shows the live mid-market rate from South Korean Won (KRW) to Harmony (ONE), its history over the past year and ready-made conversion tables. Rates are updated twice a day; banks and card networks usually add a margin on top.
KRW/ONE exchange rate chart
KRW/ONE went from 0.005246 on Oct 2, 2026 to 0.007293 on Oct 30, 2026 (+39.04 %). Highest: 0.007512 (Oct 26, 2026); lowest: 0.00508 (Oct 5, 2026).
KRW/ONE exchange rate analysis
Over the last 30 days the KRW/ONE rate rose sharply (+34.94%): the KRW strengthened markedly against the ONE. Over the past 12 months it ranged from 0.004107 (2026-09-18) to 1.4440 (2025-12-06), with an average of 0.3027. Today's rate is 97.59% below its one-year average: 1 KRW buys fewer ONE than usual. Day-to-day movements are large (average daily change of 2.76%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +9.27% on 2026-10-15.
| Period | Date | 1 KRW = | Change |
|---|---|---|---|
| 1 week ago | 0.007439 ONE | -1.95% | |
| 1 month ago | 0.005405 ONE | +34.94% | |
| 3 months ago | 0.5921 ONE | -98.77% | |
| 6 months ago | 0.2949 ONE | -97.53% | |
| 1 year ago | 0.1133 ONE | -93.57% |
KRW/ONE · last 10 days
| Date | 1 KRW = | 1 ONE = |
|---|---|---|
| 0.007293 ONE | 137.11 KRW | |
| 0.006855 ONE | 145.88 KRW | |
| 0.007028 ONE | 142.30 KRW | |
| 0.007331 ONE | 136.40 KRW | |
| 0.007512 ONE | 133.12 KRW | |
| 0.007357 ONE | 135.93 KRW | |
| 0.007341 ONE | 136.23 KRW | |
| 0.007439 ONE | 134.43 KRW | |
| 0.007362 ONE | 135.84 KRW | |
| 0.007309 ONE | 136.83 KRW |
South Korean Won to Harmony
Harmony to South Korean Won
Frequently asked questions
How much is 1 KRW in ONE today?
1 South Korean Won is worth 0.007293 Harmony at the mid-market rate of 2026-10-30. 1 Harmony is worth 137.11 South Korean Won.
How much is 100 KRW in ONE?
100 KRW = 0.7293 ONE, and 100 ONE = 13,710.93 KRW (rate of 2026-10-30).
How has the KRW to ONE rate changed over the last month?
Over 30 days the rate went from 0.005351 to 0.007293 (+36.30%). The 30-day high was 0.007512 and the low was 0.00508.
How has the KRW to ONE rate changed this week?
One week ago 1 KRW was worth 0.007439 ONE; today it is worth 0.007293 ONE (-1.95%).
What was the best KRW to ONE rate in the past year?
The highest rate of the past 12 months was 1 KRW = 1.4440 ONE on 2025-12-06; the lowest was 0.004107 ONE on 2026-09-18.
Where does this exchange rate come from?
XeConvert publishes daily mid-market reference rates aggregated from public market data and central bank sources. Banks, card issuers and exchange offices add a margin, so the rate you actually get may be slightly different.
South Korean Won to other currencies
About the South Korean Won (KRW)
The South Korean Won is the official currency of South Korea. Symbol: ₩. ISO 4217 code: KRW.
All South Korean Won (KRW) exchange rates →