KRW to SLL exchange rate API
Won to Leone · quoted 2026-10-01
18.0149
▲ +11.13% over 1Y
1 KRW = 18.0149 SLL · 1 SLL = 0.05551 KRW · Get this rate via the API
1 KRW buys 18.0149 SLL as of 2026-10-01, so 1 SLL buys 0.05551 KRW. Over the last year, KRW/SLL traded between 14.0739 and 18.0149, averaged 15.6844 and rose 11.13%. The API holds daily KRW/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Converting an invoice? Convert an amount on a specific date.
KRW/SLL over 1Y: show the values
| Point | KRW/SLL |
|---|---|
| 2025-10-01 | 16.2106 |
| 2025-10-08 | 15.9916 |
| 2025-10-15 | 15.9420 |
| 2025-10-22 | 15.8379 |
| 2025-10-29 | 15.9423 |
| 2025-11-05 | 15.7029 |
| 2025-11-12 | 15.4820 |
| 2025-11-19 | 15.6174 |
| 2025-11-26 | 15.5329 |
| 2025-12-03 | 15.6572 |
| 2025-12-11 | 15.6138 |
| 2025-12-18 | 15.5154 |
| 2025-12-25 | 15.8477 |
| 2026-01-01 | 15.8256 |
| 2026-01-08 | 15.7336 |
| 2026-01-15 | 15.6404 |
| 2026-01-22 | 15.5651 |
| 2026-01-29 | 15.9943 |
| 2026-02-05 | 15.6974 |
| 2026-02-12 | 14.5795 |
| 2026-02-19 | 15.8280 |
| 2026-02-26 | 16.0840 |
| 2026-03-05 | 15.5001 |
| 2026-03-12 | 15.4572 |
| 2026-03-19 | 15.1972 |
| 2026-03-26 | 15.1828 |
| 2026-04-02 | 15.1518 |
| 2026-04-13 | 14.0739 |
| 2026-04-20 | 14.2626 |
| 2026-04-27 | 14.2531 |
| 2026-05-04 | 14.2453 |
| 2026-05-11 | 14.2369 |
| 2026-05-19 | 15.1813 |
| 2026-05-27 | 15.2330 |
| 2026-06-03 | 16.0654 |
| 2026-06-12 | 15.0311 |
| 2026-06-19 | 16.1460 |
| 2026-06-26 | 14.8717 |
| 2026-07-03 | 14.9160 |
| 2026-07-10 | 15.2068 |
| 2026-07-17 | 15.3872 |
| 2026-07-24 | 16.1836 |
| 2026-07-31 | 15.8495 |
| 2026-08-07 | 16.1552 |
| 2026-08-14 | 16.2300 |
| 2026-08-22 | 16.7537 |
| 2026-08-29 | 17.0442 |
| 2026-09-05 | 17.3446 |
| 2026-09-12 | 17.1077 |
| 2026-09-19 | 16.5428 |
| 2026-09-26 | 16.9235 |
High
18.0149
Low
14.0739
Average
15.6844
Get this rate via the API
One GET request returns the KRW/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
KRW/SLL API questions
How do I get the KRW/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KRW¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest KRW/SLL rate in rates.SLL.
How far back does KRW/SLL historical data go?
Daily KRW/SLL rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free KRW/SLL exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.