BYN to CUC exchange rate API
Belarussian Ruble to Peso Convertible · quoted 2026-10-02
0.33023
▼ +2.58% over 6M
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 6 months, BYN/CUC traded between 0.32454 and 0.36257, averaged 0.34506 and fell 2.58%. 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 6M: show the values
| Point | BYN/CUC |
|---|---|
| 2026-04-05 | 0.33898 |
| 2026-04-12 | 0.34893 |
| 2026-04-19 | 0.35148 |
| 2026-04-26 | 0.35359 |
| 2026-05-03 | 0.35429 |
| 2026-05-10 | 0.35480 |
| 2026-05-18 | 0.36108 |
| 2026-05-26 | 0.36257 |
| 2026-06-02 | 0.36172 |
| 2026-06-11 | 0.36254 |
| 2026-06-18 | 0.36108 |
| 2026-06-25 | 0.35359 |
| 2026-07-02 | 0.34388 |
| 2026-07-09 | 0.34897 |
| 2026-07-16 | 0.34648 |
| 2026-07-23 | 0.34676 |
| 2026-07-30 | 0.34335 |
| 2026-08-06 | 0.33774 |
| 2026-08-13 | 0.33363 |
| 2026-08-21 | 0.33078 |
| 2026-08-28 | 0.33171 |
| 2026-09-04 | 0.32454 |
| 2026-09-11 | 0.32924 |
| 2026-09-18 | 0.32977 |
| 2026-09-25 | 0.32971 |
High
0.36257
Low
0.32454
Average
0.34506
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.