USD to SLL exchange rate API
US Dollar to Leone · quoted 2026-09-25
22910.03
▲ +0.20% over 30D
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 30 days, USD/SLL traded between 20969.48 and 24636.60, averaged 23054.14 and rose 0.20%. 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 30D: show the values
| Point | USD/SLL |
|---|---|
| 2026-08-26 | 22865.33 |
| 2026-08-27 | 22894.90 |
| 2026-08-28 | 22910.01 |
| 2026-08-29 | 23457.70 |
| 2026-08-30 | 22933.60 |
| 2026-08-31 | 22894.89 |
| 2026-09-01 | 22919.97 |
| 2026-09-02 | 22917.31 |
| 2026-09-03 | 22924.83 |
| 2026-09-04 | 24575.93 |
| 2026-09-05 | 23337.23 |
| 2026-09-06 | 22921.97 |
| 2026-09-07 | 22919.95 |
| 2026-09-08 | 22920.01 |
| 2026-09-09 | 22929.93 |
| 2026-09-10 | 22920.03 |
| 2026-09-11 | 22941.45 |
| 2026-09-12 | 22939.99 |
| 2026-09-13 | 22939.99 |
| 2026-09-14 | 22939.95 |
| 2026-09-15 | 22930.70 |
| 2026-09-16 | 24636.03 |
| 2026-09-17 | 22940.10 |
| 2026-09-18 | 20969.48 |
| 2026-09-19 | 22935.17 |
| 2026-09-20 | 22935.12 |
| 2026-09-21 | 22935.11 |
| 2026-09-22 | 24636.60 |
| 2026-09-23 | 22935.12 |
| 2026-09-24 | 22910.03 |
High
24636.60
Low
20969.48
Average
23054.14
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.