BYN to SLL exchange rate API

Belarussian Ruble to Leone · quoted 2026-10-03

7652.05

▼ +1.47% over 6M

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 6 months, BYN/SLL traded between 7371.40 and 8931.30, averaged 7866.86 and fell 1.47%. 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 6M

7D 30D 6M YTD 1Y 5Y

BYN/SLL over 6M: show the values

Point	BYN/SLL
2026-04-06	7766.06
2026-04-17	7371.40
2026-04-24	7417.17
2026-05-01	7429.33
2026-05-08	7429.08
2026-05-16	8629.43
2026-05-24	8333.82
2026-05-31	8344.49
2026-06-09	8191.98
2026-06-16	8931.30
2026-06-23	8128.64
2026-06-30	7827.73
2026-07-07	7984.05
2026-07-14	7965.03
2026-07-21	7915.13
2026-07-28	8441.06
2026-08-04	7781.31
2026-08-11	7699.89
2026-08-18	7533.81
2026-08-26	7582.89
2026-09-02	7403.08
2026-09-09	7472.60
2026-09-16	8118.03
2026-09-23	7555.10
2026-10-02	7633.86

High

8931.30

Low

7371.40

Average

7866.86

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