BYN to CUC exchange rate API
Belarussian Ruble to Peso Convertible · quoted 2026-10-02
0.33023
▲ +8.13% over 5Y
1 BYN = 0.33023 CUC · 1 CUC = 3.0282 BYN · Get this rate via the API
1 BYN buys 0.33023 CUC as of 2026-10-02, so 1 CUC buys 3.0282 BYN. Over the last 5 years, BYN/CUC traded between 0.29353 and 0.35638, averaged 0.31967 and rose 8.13%. The API holds daily BYN/CUC 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/CUC over 5Y: show the values
| Point | BYN/CUC |
|---|---|
| 2024-08-24 | 0.30539 |
| 2024-10-07 | 0.30568 |
| 2024-11-06 | 0.30568 |
| 2024-12-06 | 0.30569 |
| 2025-01-05 | 0.30534 |
| 2025-02-04 | 0.30567 |
| 2025-03-06 | 0.30567 |
| 2025-04-06 | 0.30524 |
| 2025-05-06 | 0.30547 |
| 2025-06-07 | 0.30534 |
| 2025-07-07 | 0.30549 |
| 2025-08-06 | 0.30364 |
| 2025-09-05 | 0.29590 |
| 2025-10-06 | 0.29463 |
| 2025-11-05 | 0.29353 |
| 2025-12-05 | 0.34692 |
| 2026-01-05 | 0.33823 |
| 2026-02-04 | 0.34905 |
| 2026-03-06 | 0.34062 |
| 2026-04-05 | 0.33898 |
| 2026-05-05 | 0.35336 |
| 2026-06-06 | 0.35638 |
| 2026-07-08 | 0.34852 |
| 2026-08-07 | 0.33611 |
| 2026-09-07 | 0.32471 |
High
0.35638
Low
0.29353
Average
0.31967
Get this rate via the API
One GET request returns the BYN/CUC 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=BYN¤cies=CUC"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=CUC");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=CUC").json()Replace YOUR_API_KEY with the key from your dashboard.
BYN/CUC API questions
How do I get the BYN/CUC exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=CUC, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/CUC rate in rates.CUC.
How far back does BYN/CUC historical data go?
Daily BYN/CUC 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/CUC 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.