BYN to CUC exchange rate API
Belarussian Ruble to Peso Convertible · quoted 2026-10-02
0.33023
▼ +3.41% over YTD
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 year to date, BYN/CUC traded between 0.32471 and 0.36523, averaged 0.34445 and fell 3.41%. 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 YTD: show the values
| Point | BYN/CUC |
|---|---|
| 2025-12-31 | 0.34189 |
| 2026-01-07 | 0.34009 |
| 2026-01-14 | 0.34371 |
| 2026-01-21 | 0.34747 |
| 2026-01-28 | 0.35221 |
| 2026-02-04 | 0.34905 |
| 2026-02-11 | 0.34724 |
| 2026-02-18 | 0.35027 |
| 2026-02-25 | 0.34918 |
| 2026-03-04 | 0.34387 |
| 2026-03-11 | 0.33961 |
| 2026-03-18 | 0.33037 |
| 2026-03-25 | 0.33774 |
| 2026-04-01 | 0.33647 |
| 2026-04-08 | 0.34134 |
| 2026-04-15 | 0.35049 |
| 2026-04-22 | 0.35366 |
| 2026-04-29 | 0.35446 |
| 2026-05-06 | 0.35404 |
| 2026-05-14 | 0.35778 |
| 2026-05-21 | 0.36484 |
| 2026-05-29 | 0.36523 |
| 2026-06-05 | 0.35487 |
| 2026-06-14 | 0.36147 |
| 2026-06-21 | 0.36001 |
| 2026-06-28 | 0.34448 |
| 2026-07-05 | 0.34456 |
| 2026-07-12 | 0.34946 |
| 2026-07-19 | 0.34601 |
| 2026-07-26 | 0.34853 |
| 2026-08-02 | 0.34480 |
| 2026-08-09 | 0.33683 |
| 2026-08-16 | 0.32916 |
| 2026-08-24 | 0.33271 |
| 2026-08-31 | 0.32788 |
| 2026-09-07 | 0.32471 |
| 2026-09-14 | 0.32916 |
| 2026-09-21 | 0.33141 |
| 2026-09-28 | 0.33052 |
High
0.36523
Low
0.32471
Average
0.34445
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.