KRW to SLL exchange rate API
Won to Leone · quoted 2026-10-01
17.9803
▲ +18.62% over 6M
1 KRW = 17.9803 SLL · 1 SLL = 0.05562 KRW · Get this rate via the API
1 KRW buys 17.9803 SLL as of 2026-10-01, so 1 SLL buys 0.05562 KRW. Over the last 6 months, KRW/SLL traded between 14.1841 and 17.9803, averaged 15.6333 and rose 18.62%. 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 6M: show the values
| Point | KRW/SLL |
|---|---|
| 2026-04-04 | 15.1582 |
| 2026-04-15 | 14.1964 |
| 2026-04-22 | 14.1872 |
| 2026-04-29 | 14.1841 |
| 2026-05-06 | 14.4807 |
| 2026-05-14 | 15.3244 |
| 2026-05-21 | 15.1450 |
| 2026-05-29 | 15.1865 |
| 2026-06-05 | 14.8287 |
| 2026-06-14 | 14.9669 |
| 2026-06-21 | 14.8965 |
| 2026-06-28 | 14.8186 |
| 2026-07-05 | 14.9061 |
| 2026-07-12 | 15.2100 |
| 2026-07-19 | 15.3310 |
| 2026-07-26 | 16.5489 |
| 2026-08-02 | 15.8407 |
| 2026-08-09 | 16.1845 |
| 2026-08-16 | 16.1874 |
| 2026-08-24 | 16.5251 |
| 2026-08-31 | 16.7356 |
| 2026-09-07 | 17.0039 |
| 2026-09-14 | 17.0400 |
| 2026-09-21 | 16.7144 |
| 2026-09-28 | 16.8859 |
High
17.9803
Low
14.1841
Average
15.6333
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.