RUB to BYN exchange rate API
Russian Ruble to Belarussian Ruble · quoted 2026-10-16
0.03598
▲ +0.35% over 7D
1 RUB = 0.03598 BYN · 1 BYN = 27.7948 RUB · Get this rate via the API
1 RUB buys 0.03598 BYN as of 2026-10-16, so 1 BYN buys 27.7948 RUB. Over the last 7 days, RUB/BYN traded between 0.03558 and 0.03611, averaged 0.03586 and rose 0.35%. 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.
Converting an invoice? Convert an amount on a specific date.
RUB/BYN over 7D
Daily observations · gaps mean no published rate
RUB/BYN over 7D: show the values
| Date | BYN |
|---|---|
| 2026-10-09 | 0.035851 |
| 2026-10-10 | 0.035724 |
| 2026-10-11 | 0.035724 |
| 2026-10-12 | 0.035575 |
| 2026-10-13 | 0.035957 |
| 2026-10-14 | 0.035931 |
| 2026-10-15 | 0.036111 |
| 2026-10-16 | 0.035978 |
High
0.03611
Low
0.03558
Average
0.03586
Statistics use all 8 daily observations in the selected period.
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RUB¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RUB¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=RUB¤cies=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¤cies=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.