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USD to SLL exchange rate API

US Dollar to Leone · quoted 2026-09-25

22910.03

▲ +0.55% over 1Y

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 year, USD/SLL traded between 20969.49 and 24481.53, averaged 22769.36 and rose 0.55%. 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 1Y

7D30D6MYTD1Y5Y
USD/SLL over 1Y: show the values
PointUSD/SLL
2025-09-2522785.08
2025-10-0222799.91
2025-10-0922765.03
2025-10-1622765.14
2025-10-2322690.18
2025-10-3022694.89
2025-11-0622690.13
2025-11-1322675.11
2025-11-2022894.91
2025-11-2722910.02
2025-12-0422814.94
2025-12-1223035.27
2025-12-1922960.02
2025-12-2622925.11
2026-01-0222824.90
2026-01-0922855.05
2026-01-1622855.26
2026-01-2322959.99
2026-01-3022886.28
2026-02-0622976.43
2026-02-1322875.36
2026-02-2022949.90
2026-02-2722910.41
2026-03-0622940.00
2026-03-1322899.98
2026-03-2022819.72
2026-03-2722880.16
2026-04-0322909.98
2026-04-1420969.50
2026-04-2120969.50
2026-04-2820969.50
2026-05-0520969.49
2026-05-1222860.24
2026-05-2022870.40
2026-05-2822844.83
2026-06-0422830.01
2026-06-1322819.93
2026-06-2022845.11
2026-06-2722820.30
2026-07-0422840.08
2026-07-1122884.89
2026-07-1822880.07
2026-07-2523667.89
2026-08-0122900.03
2026-08-0823080.30
2026-08-1522913.03
2026-08-2324481.53
2026-08-3022933.60
2026-09-0622921.97
2026-09-1322939.99
2026-09-2022935.12

High

24481.53

Low

20969.49

Average

22769.36

For developers

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.

Get a free API key Read the API docs
cURL 
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD&currencies=SLL"
JavaScript 
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD&currencies=SLL");
const data = await response.json();
Python 
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=USD&currencies=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&currencies=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.

Related pairs

SLL/USD · inverse 0.000044 USD/EUR 0.87916USD/GBP 0.75679USD/JPY 158.4345USD/CHF 0.82852USD/AUD 1.4261USD/CAD 1.4145

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs