CRC to SLL exchange rate API
Costa Rican Colon to Leone · quoted 2026-10-02
50.2974
▲ +11.17% over 1Y
1 CRC = 50.2974 SLL · 1 SLL = 0.01988 CRC · Get this rate via the API
1 CRC buys 50.2974 SLL as of 2026-10-02, so 1 SLL buys 0.01988 CRC. Over the last year, CRC/SLL traded between 45.1248 and 54.4397, averaged 48.2193 and rose 11.17%. The API holds daily CRC/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.
CRC/SLL over 1Y: show the values
| Point | CRC/SLL |
|---|---|
| 2025-10-02 | 45.2432 |
| 2025-10-09 | 45.2433 |
| 2025-10-16 | 45.2774 |
| 2025-10-23 | 45.1913 |
| 2025-10-30 | 45.2135 |
| 2025-11-06 | 45.1323 |
| 2025-11-13 | 45.1248 |
| 2025-11-20 | 45.7738 |
| 2025-11-27 | 45.9121 |
| 2025-12-04 | 46.2992 |
| 2025-12-12 | 46.1179 |
| 2025-12-19 | 46.0116 |
| 2025-12-26 | 46.3093 |
| 2026-01-02 | 45.8655 |
| 2026-01-09 | 45.9364 |
| 2026-01-16 | 46.2268 |
| 2026-01-23 | 46.5136 |
| 2026-01-30 | 46.2116 |
| 2026-02-06 | 46.3310 |
| 2026-02-13 | 46.8705 |
| 2026-02-20 | 47.6439 |
| 2026-02-27 | 48.3395 |
| 2026-03-06 | 48.5238 |
| 2026-03-13 | 48.4608 |
| 2026-03-20 | 48.8145 |
| 2026-03-27 | 49.3375 |
| 2026-04-03 | 49.3070 |
| 2026-04-14 | 45.4277 |
| 2026-04-21 | 46.0707 |
| 2026-04-28 | 46.0413 |
| 2026-05-05 | 46.1132 |
| 2026-05-12 | 49.8864 |
| 2026-05-20 | 50.5429 |
| 2026-05-28 | 50.3636 |
| 2026-06-04 | 49.8408 |
| 2026-06-13 | 50.1786 |
| 2026-06-20 | 50.3661 |
| 2026-06-27 | 50.3163 |
| 2026-07-04 | 50.1081 |
| 2026-07-11 | 50.2745 |
| 2026-07-18 | 50.4293 |
| 2026-07-25 | 52.2076 |
| 2026-08-01 | 50.4613 |
| 2026-08-08 | 50.8040 |
| 2026-08-15 | 50.9777 |
| 2026-08-23 | 54.4397 |
| 2026-08-30 | 50.9959 |
| 2026-09-06 | 50.8199 |
| 2026-09-13 | 51.2038 |
| 2026-09-20 | 51.3934 |
| 2026-09-27 | 50.6125 |
High
54.4397
Low
45.1248
Average
48.2193
Get this rate via the API
One GET request returns the CRC/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=CRC¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
CRC/SLL API questions
How do I get the CRC/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CRC/SLL rate in rates.SLL.
How far back does CRC/SLL historical data go?
Daily CRC/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 CRC/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.