CUP to BTN exchange rate API
Cuban Peso to Ngultrum · quoted 2026-10-02
3.9913
▲ +14.36% over 5Y
1 CUP = 3.9913 BTN · 1 BTN = 0.25054 CUP · Get this rate via the API
1 CUP buys 3.9913 BTN as of 2026-10-02, so 1 BTN buys 0.25054 CUP. Over the last 5 years, CUP/BTN traded between 3.4902 and 3.9913, averaged 3.6446 and rose 14.36%. The API holds daily CUP/BTN 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/BTN over 5Y: show the values
| Point | CUP/BTN |
|---|---|
| 2024-08-24 | 3.4902 |
| 2024-10-07 | 3.4915 |
| 2024-11-06 | 3.5118 |
| 2024-12-06 | 3.5287 |
| 2025-01-05 | 3.5737 |
| 2025-02-04 | 3.6209 |
| 2025-03-06 | 3.6265 |
| 2025-04-06 | 3.5918 |
| 2025-05-06 | 3.5122 |
| 2025-06-07 | 3.5765 |
| 2025-07-07 | 3.5662 |
| 2025-08-06 | 3.6998 |
| 2025-09-05 | 3.6700 |
| 2025-10-06 | 3.6955 |
| 2025-11-05 | 3.7005 |
| 2025-12-05 | 3.7476 |
| 2026-01-05 | 3.7477 |
| 2026-02-04 | 3.7783 |
| 2026-03-06 | 3.8194 |
| 2026-04-05 | 3.8886 |
| 2026-05-05 | 3.5876 |
| 2026-06-06 | 3.5859 |
| 2026-07-08 | 3.5930 |
| 2026-08-07 | 3.5994 |
| 2026-09-07 | 3.5648 |
High
3.9913
Low
3.4902
Average
3.6446
Get this rate via the API
One GET request returns the CUP/BTN 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=BTN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=BTN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=BTN").json()Replace YOUR_API_KEY with the key from your dashboard.
CUP/BTN API questions
How do I get the CUP/BTN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CUP¤cies=BTN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CUP/BTN rate in rates.BTN.
How far back does CUP/BTN historical data go?
Daily CUP/BTN 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/BTN 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.