CUP to BTN exchange rate API
Cuban Peso to Ngultrum · quoted 2026-10-02
3.9913
▲ +11.43% over 30D
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 30 days, CUP/BTN traded between 3.5617 and 3.9970, averaged 3.6899 and rose 11.43%. 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 30D: show the values
| Point | CUP/BTN |
|---|---|
| 2026-09-02 | 3.5818 |
| 2026-09-03 | 3.5625 |
| 2026-09-04 | 3.5647 |
| 2026-09-05 | 3.5617 |
| 2026-09-06 | 3.5651 |
| 2026-09-07 | 3.5648 |
| 2026-09-08 | 3.5721 |
| 2026-09-09 | 3.5835 |
| 2026-09-10 | 3.5953 |
| 2026-09-11 | 3.6119 |
| 2026-09-12 | 3.6060 |
| 2026-09-13 | 3.6050 |
| 2026-09-14 | 3.6097 |
| 2026-09-15 | 3.6161 |
| 2026-09-16 | 3.6186 |
| 2026-09-17 | 3.6181 |
| 2026-09-18 | 3.6178 |
| 2026-09-19 | 3.6225 |
| 2026-09-20 | 3.6209 |
| 2026-09-21 | 3.6143 |
| 2026-09-22 | 3.6131 |
| 2026-09-23 | 3.6066 |
| 2026-09-24 | 3.6151 |
| 2026-09-25 | 3.9970 |
| 2026-09-26 | 3.9919 |
| 2026-09-27 | 3.9895 |
| 2026-09-28 | 3.9933 |
| 2026-09-30 | 3.9953 |
| 2026-10-02 | 3.9913 |
High
3.9970
Low
3.5617
Average
3.6899
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.