CUP to BYN exchange rate API
Cuban Peso to Belarussian Ruble · quoted 2026-10-07
0.12824
▲ +10.35% over 30D
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 30 days, CUP/BYN traded between 0.11386 and 0.12824, averaged 0.11851 and rose 10.35%. 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 30D: show the values
| Point | CUP/BYN |
|---|---|
| 2026-09-07 | 0.11621 |
| 2026-09-08 | 0.11611 |
| 2026-09-09 | 0.11579 |
| 2026-09-10 | 0.11513 |
| 2026-09-11 | 0.11462 |
| 2026-09-12 | 0.11456 |
| 2026-09-13 | 0.11444 |
| 2026-09-14 | 0.11464 |
| 2026-09-15 | 0.11462 |
| 2026-09-16 | 0.11452 |
| 2026-09-17 | 0.11496 |
| 2026-09-18 | 0.11443 |
| 2026-09-19 | 0.11419 |
| 2026-09-20 | 0.11400 |
| 2026-09-21 | 0.11386 |
| 2026-09-22 | 0.11409 |
| 2026-09-23 | 0.11449 |
| 2026-09-24 | 0.11467 |
| 2026-09-25 | 0.12639 |
| 2026-09-26 | 0.12590 |
| 2026-09-27 | 0.12589 |
| 2026-09-28 | 0.12593 |
| 2026-09-30 | 0.12497 |
| 2026-10-02 | 0.12514 |
| 2026-10-03 | 0.12550 |
| 2026-10-05 | 0.12644 |
High
0.12824
Low
0.11386
Average
0.11851
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.