BYN to CUC exchange rate API
Belarussian Ruble to Peso Convertible · quoted 2026-11-14
0.33370
▼ +0.07% over 7D
1 BYN = 0.33370 CUC · 1 CUC = 2.9967 BYN · Get this rate via the API
1 BYN buys 0.33370 CUC as of 2026-11-14, so 1 CUC buys 2.9967 BYN. Over the last 7 days, BYN/CUC traded between 0.33132 and 0.33442, averaged 0.33315 and fell 0.07%. 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 7D
Daily observations · gaps mean no published rate
BYN/CUC over 7D: show the values
| Date | CUC |
|---|---|
| 2026-11-07 | 0.333943 |
| 2026-11-08 | 0.333258 |
| 2026-11-09 | 0.333686 |
| 2026-11-10 | 0.334418 |
| 2026-11-11 | 0.332767 |
| 2026-11-12 | 0.331325 |
| 2026-11-13 | 0.332093 |
| 2026-11-14 | 0.333703 |
High
0.33442
Low
0.33132
Average
0.33315
Statistics use all 8 daily observations in the selected period.
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.