SLL to CRC exchange rate API
Leone to Costa Rican Colon · quoted 2026-10-02
0.01988
▼ +10.05% over 1Y
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 last year, SLL/CRC traded between 0.01837 and 0.02216, averaged 0.02079 and fell 10.05%. 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 1Y: show the values
| Point | SLL/CRC |
|---|---|
| 2025-10-02 | 0.02210 |
| 2025-10-09 | 0.02210 |
| 2025-10-16 | 0.02209 |
| 2025-10-23 | 0.02213 |
| 2025-10-30 | 0.02212 |
| 2025-11-06 | 0.02216 |
| 2025-11-13 | 0.02216 |
| 2025-11-20 | 0.02185 |
| 2025-11-27 | 0.02178 |
| 2025-12-04 | 0.02160 |
| 2025-12-12 | 0.02168 |
| 2025-12-19 | 0.02173 |
| 2025-12-26 | 0.02159 |
| 2026-01-02 | 0.02180 |
| 2026-01-09 | 0.02177 |
| 2026-01-16 | 0.02163 |
| 2026-01-23 | 0.02150 |
| 2026-01-30 | 0.02164 |
| 2026-02-06 | 0.02158 |
| 2026-02-13 | 0.02133 |
| 2026-02-20 | 0.02099 |
| 2026-02-27 | 0.02069 |
| 2026-03-06 | 0.02061 |
| 2026-03-13 | 0.02064 |
| 2026-03-20 | 0.02048 |
| 2026-03-27 | 0.02027 |
| 2026-04-03 | 0.02028 |
| 2026-04-14 | 0.02201 |
| 2026-04-21 | 0.02170 |
| 2026-04-28 | 0.02172 |
| 2026-05-05 | 0.02168 |
| 2026-05-12 | 0.02005 |
| 2026-05-20 | 0.01979 |
| 2026-05-28 | 0.01986 |
| 2026-06-04 | 0.02006 |
| 2026-06-13 | 0.01993 |
| 2026-06-20 | 0.01985 |
| 2026-06-27 | 0.01987 |
| 2026-07-04 | 0.01996 |
| 2026-07-11 | 0.01989 |
| 2026-07-18 | 0.01983 |
| 2026-07-25 | 0.01915 |
| 2026-08-01 | 0.01982 |
| 2026-08-08 | 0.01968 |
| 2026-08-15 | 0.01962 |
| 2026-08-23 | 0.01837 |
| 2026-08-30 | 0.01961 |
| 2026-09-06 | 0.01968 |
| 2026-09-13 | 0.01953 |
| 2026-09-20 | 0.01946 |
| 2026-09-27 | 0.01976 |
High
0.02216
Low
0.01837
Average
0.02079
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.