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RUB to BYN exchange rate API

Russian Ruble to Belarussian Ruble · quoted 2026-09-25

0.03581

▲ +4.32% over 5Y

1 RUB = 0.03581 BYN · 1 BYN = 27.9283 RUB · Get this rate via the API

1 RUB buys 0.03581 BYN as of 2026-09-25, so 1 BYN buys 27.9283 RUB. Over the last 5 years, RUB/BYN traded between 0.03134 and 0.04279, averaged 0.03714 and rose 4.32%. The API holds daily RUB/BYN rates from 2016-07-01 — 10 years of history — so any past day, or a whole series, is one request away.

RUB/BYN over 5Y

RUB/BYN over 5Y: show the values
PointRUB/BYN
2021-09-270.03432
2021-11-080.03429
2021-12-200.03413
2022-02-010.03376
2024-09-050.03739
2024-10-160.03374
2024-11-150.03287
2024-12-150.03134
2025-01-140.03184
2025-02-130.03480
2025-03-150.03827
2025-04-150.03977
2025-05-170.04045
2025-06-160.04101
2025-07-160.04202
2025-08-150.04183
2025-09-150.04058
2025-10-150.04279
2025-11-140.04226
2025-12-150.03689
2026-01-140.03696
2026-02-130.03709
2026-03-150.03686
2026-04-140.03738
2026-05-150.03815
2026-06-170.03820
2026-07-170.03709
2026-08-160.03617
2026-09-160.03604

High

0.04279

Low

0.03134

Average

0.03714

For developers

Get this rate via the API

One GET request returns the RUB/BYN 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=RUB&currencies=BYN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RUB&currencies=BYN");
const data = await response.json();
Python
import requests

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

Replace YOUR_API_KEY with the key from your dashboard.

RUB/BYN API questions

How do I get the RUB/BYN exchange rate from an API?

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

How far back does RUB/BYN historical data go?

Daily RUB/BYN rates are available from 2016-07-01. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free RUB/BYN 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.