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ERN to SLL exchange rate API

Nakfa to Leone · quoted 2026-10-03

1537.10

▲ +2.43% over 5Y

1 ERN = 1537.10 SLL · 1 SLL = 0.000651 ERN · Get this rate via the API

1 ERN buys 1537.10 SLL as of 2026-10-03, so 1 SLL buys 0.000651 ERN. Over the last 5 years, ERN/SLL traded between 1397.97 and 1539.93, averaged 1514.76 and rose 2.43%. The API holds daily ERN/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.

ERN/SLL over 5Y

ERN/SLL over 5Y: show the values
PointERN/SLL
2024-08-241500.67
2024-10-071508.39
2024-11-061516.59
2024-12-061516.67
2025-01-051518.01
2025-02-041525.46
2025-03-061523.20
2025-04-061519.67
2025-05-061517.31
2025-06-071460.68
2025-07-071516.33
2025-08-061539.93
2025-09-051517.33
2025-10-061515.67
2025-11-051511.67
2025-12-051532.00
2026-01-051522.02
2026-02-041527.39
2026-03-061529.33
2026-04-051527.33
2026-05-091397.97
2026-06-121523.37
2026-07-121525.66
2026-08-111524.67
2026-09-111529.43

High

1539.93

Low

1397.97

Average

1514.76

For developers

Get this rate via the API

One GET request returns the ERN/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=SLL"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&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=ERN&currencies=SLL").json()

Replace YOUR_API_KEY with the key from your dashboard.

ERN/SLL API questions

How do I get the ERN/SLL exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ERN&currencies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ERN/SLL rate in rates.SLL.

How far back does ERN/SLL historical data go?

Daily ERN/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 ERN/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.