BYN to SLL exchange rate API

Belarussian Ruble to Leone · quoted 2026-10-03

7652.05

▼ +2.31% over YTD

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 year to date, BYN/SLL traded between 6915.05 and 8914.76, averaged 7804.09 and fell 2.31%. 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 YTD

7D 30D 6M YTD 1Y 5Y

BYN/SLL over YTD: show the values

Point	BYN/SLL
2025-12-31	7832.76
2026-01-07	7771.17
2026-01-14	7896.79
2026-01-21	7997.98
2026-01-28	8037.41
2026-02-04	7996.94
2026-02-11	7943.24
2026-02-18	8036.92
2026-02-25	7997.93
2026-03-04	7879.73
2026-03-11	7773.57
2026-03-18	7545.63
2026-03-25	7705.57
2026-04-01	7703.78
2026-04-08	7838.87
2026-04-19	7370.31
2026-04-26	7414.56
2026-05-03	7429.33
2026-05-10	7440.09
2026-05-18	7571.69
2026-05-26	8288.43
2026-06-02	8914.76
2026-06-11	8275.93
2026-06-18	8244.55
2026-06-25	8079.86
2026-07-02	7210.94
2026-07-09	7983.79
2026-07-16	7919.23
2026-07-23	7958.45
2026-07-30	7857.80
2026-08-06	7736.84
2026-08-13	7873.60
2026-08-21	7575.58
2026-08-28	7602.20
2026-09-04	7974.98
2026-09-11	7552.28
2026-09-18	6915.05
2026-09-25	7559.04

High

8914.76

Low

6915.05

Average

7804.09

For developers

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.

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=BYN&currencies=SLL"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&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=BYN&currencies=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&currencies=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.

SLL/BYN · inverse 0.000131 BYN/USD 0.33188 BYN/EUR 0.29492 BYN/GBP 0.25068 BYN/JPY 52.3902 BYN/CHF 0.27509 BYN/AUD 0.47715

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