CUC to BYN exchange rate API
Peso Convertible to Belarussian Ruble · quoted 2026-10-02
3.0282
▼ +10.66% over 1Y
1 CUC = 3.0282 BYN · 1 BYN = 0.33023 CUC · Get this rate via the API
1 CUC buys 3.0282 BYN as of 2026-10-02, so 1 BYN buys 0.33023 CUC. Over the last year, CUC/BYN traded between 2.7403 and 3.4156, averaged 2.9936 and fell 10.66%. 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 1Y: show the values
| Point | CUC/BYN |
|---|---|
| 2025-10-02 | 3.3896 |
| 2025-10-09 | 3.3994 |
| 2025-10-16 | 3.4057 |
| 2025-10-23 | 3.4064 |
| 2025-10-30 | 3.4069 |
| 2025-11-06 | 3.4067 |
| 2025-11-13 | 3.4109 |
| 2025-11-20 | 3.4148 |
| 2025-11-27 | 3.4156 |
| 2025-12-04 | 2.9070 |
| 2025-12-12 | 2.9386 |
| 2025-12-19 | 2.9324 |
| 2025-12-26 | 2.9150 |
| 2026-01-02 | 2.9363 |
| 2026-01-09 | 2.9418 |
| 2026-01-16 | 2.8948 |
| 2026-01-23 | 2.8255 |
| 2026-01-30 | 2.8351 |
| 2026-02-06 | 2.8682 |
| 2026-02-13 | 2.8642 |
| 2026-02-20 | 2.8615 |
| 2026-02-27 | 2.8913 |
| 2026-03-06 | 2.9358 |
| 2026-03-13 | 2.9588 |
| 2026-03-20 | 3.0466 |
| 2026-03-27 | 2.9814 |
| 2026-04-03 | 2.9599 |
| 2026-04-10 | 2.8845 |
| 2026-04-17 | 2.8447 |
| 2026-04-24 | 2.8272 |
| 2026-05-01 | 2.8225 |
| 2026-05-08 | 2.8226 |
| 2026-05-16 | 2.7800 |
| 2026-05-24 | 2.7443 |
| 2026-05-31 | 2.7403 |
| 2026-06-09 | 2.7841 |
| 2026-06-16 | 2.7711 |
| 2026-06-23 | 2.8089 |
| 2026-06-30 | 2.9145 |
| 2026-07-07 | 2.8758 |
| 2026-07-14 | 2.8715 |
| 2026-07-21 | 2.8909 |
| 2026-07-28 | 2.8720 |
| 2026-08-04 | 2.9428 |
| 2026-08-11 | 2.9699 |
| 2026-08-18 | 3.0424 |
| 2026-08-26 | 3.0146 |
| 2026-09-02 | 3.0947 |
| 2026-09-09 | 3.0685 |
| 2026-09-16 | 3.0348 |
| 2026-09-23 | 3.0339 |
| 2026-10-02 | 3.0282 |
High
3.4156
Low
2.7403
Average
2.9936
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.