KRW to SLL exchange rate API
Won to Leone · quoted 2026-10-01
17.9803
▲ +5.82% over 5Y
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 5 years, KRW/SLL traded between 14.3438 and 17.9803, averaged 16.0268 and rose 5.82%. 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 5Y: show the values
| Point | KRW/SLL |
|---|---|
| 2024-08-24 | 16.9907 |
| 2024-10-07 | 16.8331 |
| 2024-11-06 | 16.2102 |
| 2024-12-06 | 16.0240 |
| 2025-01-05 | 15.7517 |
| 2025-02-04 | 15.7215 |
| 2025-03-06 | 15.7763 |
| 2025-04-06 | 15.8618 |
| 2025-05-06 | 16.4797 |
| 2025-06-07 | 16.1084 |
| 2025-07-07 | 16.6350 |
| 2025-08-06 | 16.6380 |
| 2025-09-05 | 16.3648 |
| 2025-10-06 | 16.0987 |
| 2025-11-05 | 15.7029 |
| 2025-12-05 | 15.6053 |
| 2026-01-05 | 15.7528 |
| 2026-02-04 | 15.7381 |
| 2026-03-06 | 15.4459 |
| 2026-04-05 | 15.1123 |
| 2026-05-09 | 14.3438 |
| 2026-06-12 | 15.0311 |
| 2026-07-12 | 15.2100 |
| 2026-08-11 | 16.1951 |
| 2026-09-11 | 17.0849 |
High
17.9803
Low
14.3438
Average
16.0268
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.