SLL to CRC exchange rate API
Leone to Costa Rican Colon · quoted 2026-10-02
0.01988
▼ +8.34% over YTD
1 SLL = 0.01988 CRC · 1 CRC = 50.2993 SLL · Get this rate via the API
1 SLL buys 0.01988 CRC as of 2026-10-02, so 1 CRC buys 50.2993 SLL. Over the year to date, SLL/CRC traded between 0.01843 and 0.02186, averaged 0.02054 and fell 8.34%. The API holds daily SLL/CRC 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.
SLL/CRC over YTD: show the values
| Point | SLL/CRC |
|---|---|
| 2025-12-31 | 0.02169 |
| 2026-01-07 | 0.02176 |
| 2026-01-14 | 0.02165 |
| 2026-01-21 | 0.02118 |
| 2026-01-28 | 0.02178 |
| 2026-02-04 | 0.02163 |
| 2026-02-11 | 0.02163 |
| 2026-02-18 | 0.02091 |
| 2026-02-25 | 0.02073 |
| 2026-03-04 | 0.02052 |
| 2026-03-11 | 0.02062 |
| 2026-03-18 | 0.02050 |
| 2026-03-25 | 0.02043 |
| 2026-04-01 | 0.02031 |
| 2026-04-08 | 0.02010 |
| 2026-04-19 | 0.02178 |
| 2026-04-26 | 0.02167 |
| 2026-05-03 | 0.02168 |
| 2026-05-10 | 0.02186 |
| 2026-05-18 | 0.02167 |
| 2026-05-26 | 0.01986 |
| 2026-06-02 | 0.01847 |
| 2026-06-11 | 0.02009 |
| 2026-06-18 | 0.01989 |
| 2026-06-25 | 0.01989 |
| 2026-07-02 | 0.02171 |
| 2026-07-09 | 0.01987 |
| 2026-07-16 | 0.01984 |
| 2026-07-23 | 0.01977 |
| 2026-07-30 | 0.01983 |
| 2026-08-06 | 0.01982 |
| 2026-08-13 | 0.01919 |
| 2026-08-21 | 0.01985 |
| 2026-08-28 | 0.01979 |
| 2026-09-04 | 0.01843 |
| 2026-09-11 | 0.01974 |
| 2026-09-18 | 0.02133 |
| 2026-09-25 | 0.01977 |
High
0.02186
Low
0.01843
Average
0.02054
Get this rate via the API
One GET request returns the SLL/CRC 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=SLL¤cies=CRC"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=CRC");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=CRC").json()Replace YOUR_API_KEY with the key from your dashboard.
SLL/CRC API questions
How do I get the SLL/CRC exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=CRC, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/CRC rate in rates.CRC.
How far back does SLL/CRC historical data go?
Daily SLL/CRC 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 SLL/CRC 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.