USD to SLL exchange rate API
US Dollar to Leone · quoted 2026-09-25
22910.03
▲ +1.78% over 5Y
1 USD = 22910.03 SLL · 1 SLL = 0.000044 USD · Get this rate via the API
1 USD buys 22910.03 SLL as of 2026-09-25, so 1 SLL buys 0.000044 USD. Over the last 5 years, USD/SLL traded between 20969.50 and 23098.94, averaged 22715.81 and rose 1.78%. The API holds daily USD/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
USD/SLL over 5Y: show the values
| Point | USD/SLL |
|---|---|
| 2024-08-24 | 22510.04 |
| 2024-10-07 | 22625.81 |
| 2024-11-06 | 22748.80 |
| 2024-12-06 | 22750.02 |
| 2025-01-05 | 22770.14 |
| 2025-02-04 | 22881.84 |
| 2025-03-06 | 22847.98 |
| 2025-04-06 | 22795.08 |
| 2025-05-06 | 22759.72 |
| 2025-06-07 | 21910.13 |
| 2025-07-07 | 22744.92 |
| 2025-08-06 | 23098.94 |
| 2025-09-05 | 22759.93 |
| 2025-10-06 | 22735.01 |
| 2025-11-05 | 22675.11 |
| 2025-12-05 | 22980.00 |
| 2026-01-05 | 22830.28 |
| 2026-02-04 | 22910.78 |
| 2026-03-06 | 22940.00 |
| 2026-04-05 | 22910.02 |
| 2026-05-09 | 20969.50 |
| 2026-06-12 | 22850.53 |
| 2026-07-12 | 22884.94 |
| 2026-08-11 | 22870.11 |
| 2026-09-11 | 22941.45 |
High
23098.94
Low
20969.50
Average
22715.81
Get this rate via the API
One GET request returns the USD/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=USD¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
USD/SLL API questions
How do I get the USD/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest USD/SLL rate in rates.SLL.
How far back does USD/SLL historical data go?
Daily USD/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 USD/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.