CUC to BYN exchange rate API
Peso Convertible to Belarussian Ruble · quoted 2026-10-23
2.9556
▼ +2.58% over 30D
1 CUC = 2.9556 BYN · 1 BYN = 0.33834 CUC · Get this rate via the API
1 CUC buys 2.9556 BYN as of 2026-10-23, so 1 BYN buys 0.33834 CUC. Over the last 30 days, CUC/BYN traded between 2.9556 and 3.0662, averaged 3.0200 and fell 2.58%. The API holds daily CUC/BYN 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.
CUC/BYN over 30D
Daily observations · gaps mean no published rate
CUC/BYN over 30D: show the values
| Date | BYN |
|---|---|
| 2026-09-23 | 3.033926 |
| 2026-09-24 | 3.038909 |
| 2026-09-25 | 3.032973 |
| 2026-09-26 | 3.018796 |
| 2026-09-27 | 3.022426 |
| 2026-09-28 | 3.0255 |
| 2026-09-30 | 3.001865 |
| 2026-10-02 | 3.019245 |
| 2026-10-03 | 3.011507 |
| 2026-10-05 | 3.032161 |
| 2026-10-06 | 3.060483 |
| 2026-10-07 | 3.066207 |
| 2026-10-08 | 3.061084 |
| 2026-10-09 | 3.048335 |
| 2026-10-10 | 3.042248 |
| 2026-10-11 | 3.042248 |
| 2026-10-12 | 3.028968 |
| 2026-10-13 | 3.017674 |
| 2026-10-14 | 3.013804 |
| 2026-10-15 | 3.01991 |
| 2026-10-16 | 3.016253 |
| 2026-10-17 | 3.011417 |
| 2026-10-18 | 3.015877 |
| 2026-10-19 | 3.003417 |
| 2026-10-20 | 2.980876 |
| 2026-10-21 | 2.975841 |
| 2026-10-22 | 2.961064 |
| 2026-10-23 | 2.955593 |
High
3.0662
Low
2.9556
Average
3.0200
Statistics use all 28 daily observations in the selected period.
Get this rate via the API
One GET request returns the CUC/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=CUC¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUC¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUC¤cies=BYN").json()Replace YOUR_API_KEY with the key from your dashboard.
CUC/BYN API questions
How do I get the CUC/BYN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUC¤cies=BYN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CUC/BYN rate in rates.BYN.
How far back does CUC/BYN historical data go?
Daily CUC/BYN 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 CUC/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.