CUP to BYN exchange rate API
Cuban Peso to Belarussian Ruble · quoted 2026-10-07
0.12824
▼ +5.95% over 5Y
1 CUP = 0.12824 BYN · 1 BYN = 7.7976 CUP · Get this rate via the API
1 CUP buys 0.12824 BYN as of 2026-10-07, so 1 BYN buys 7.7976 CUP. Over the last 5 years, CUP/BYN traded between 0.10589 and 0.14208, averaged 0.12887 and fell 5.95%. The API holds daily CUP/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.
CUP/BYN over 5Y: show the values
| Point | CUP/BYN |
|---|---|
| 2024-08-24 | 0.13636 |
| 2024-10-07 | 0.13602 |
| 2024-11-06 | 0.13646 |
| 2024-12-06 | 0.13630 |
| 2025-01-05 | 0.13646 |
| 2025-02-04 | 0.13616 |
| 2025-03-06 | 0.13652 |
| 2025-04-06 | 0.13760 |
| 2025-05-06 | 0.13633 |
| 2025-06-07 | 0.13656 |
| 2025-07-07 | 0.13654 |
| 2025-08-06 | 0.13873 |
| 2025-09-05 | 0.14083 |
| 2025-10-06 | 0.14120 |
| 2025-11-05 | 0.14208 |
| 2025-12-05 | 0.12022 |
| 2026-01-05 | 0.12299 |
| 2026-02-04 | 0.11975 |
| 2026-03-06 | 0.12240 |
| 2026-04-05 | 0.12351 |
| 2026-05-05 | 0.10679 |
| 2026-06-06 | 0.10589 |
| 2026-07-08 | 0.10827 |
| 2026-08-07 | 0.11227 |
| 2026-09-07 | 0.11621 |
High
0.14208
Low
0.10589
Average
0.12887
Get this rate via the API
One GET request returns the CUP/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=CUP¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=BYN").json()Replace YOUR_API_KEY with the key from your dashboard.
CUP/BYN API questions
How do I get the CUP/BYN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=BYN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CUP/BYN rate in rates.BYN.
How far back does CUP/BYN historical data go?
Daily CUP/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 CUP/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.