BYN to SLL exchange rate API
Belarussian Ruble to Leone · quoted 2026-10-03
7652.05
▲ +11.31% over 5Y
1 BYN = 7652.05 SLL · 1 SLL = 0.000131 BYN · Get this rate via the API
1 BYN buys 7652.05 SLL as of 2026-10-03, so 1 SLL buys 0.000131 BYN. Over the last 5 years, BYN/SLL traded between 6655.80 and 8280.11, averaged 7275.16 and rose 11.31%. The API holds daily BYN/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.
BYN/SLL over 5Y: show the values
| Point | BYN/SLL |
|---|---|
| 2024-08-24 | 6874.33 |
| 2024-10-07 | 6916.38 |
| 2024-11-06 | 6953.89 |
| 2024-12-06 | 6954.42 |
| 2025-01-05 | 6952.71 |
| 2025-02-04 | 6994.34 |
| 2025-03-06 | 6984.06 |
| 2025-04-06 | 6957.93 |
| 2025-05-06 | 6952.39 |
| 2025-06-07 | 6690.12 |
| 2025-07-07 | 6948.39 |
| 2025-08-06 | 7013.88 |
| 2025-09-05 | 6734.62 |
| 2025-10-06 | 6698.53 |
| 2025-11-05 | 6655.80 |
| 2025-12-05 | 7972.21 |
| 2026-01-05 | 7721.99 |
| 2026-02-04 | 7996.94 |
| 2026-03-06 | 7813.87 |
| 2026-04-05 | 7766.11 |
| 2026-05-09 | 7420.50 |
| 2026-06-12 | 8280.11 |
| 2026-07-12 | 7996.53 |
| 2026-08-11 | 7699.89 |
| 2026-09-11 | 7552.28 |
High
8280.11
Low
6655.80
Average
7275.16
Get this rate via the API
One GET request returns the BYN/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=BYN¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
BYN/SLL API questions
How do I get the BYN/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/SLL rate in rates.SLL.
How far back does BYN/SLL historical data go?
Daily BYN/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 BYN/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.