CUP to BTN exchange rate API
Cuban Peso to Ngultrum · quoted 2026-10-02
3.9913
▲ +6.76% over YTD
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 year to date, CUP/BTN traded between 3.5139 and 4.0151, averaged 3.7155 and rose 6.76%. 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 YTD: show the values
| Point | CUP/BTN |
|---|---|
| 2025-12-31 | 3.7386 |
| 2026-01-07 | 3.7586 |
| 2026-01-14 | 3.7572 |
| 2026-01-21 | 3.7955 |
| 2026-01-28 | 3.8287 |
| 2026-02-04 | 3.7783 |
| 2026-02-11 | 3.7722 |
| 2026-02-18 | 3.7814 |
| 2026-02-25 | 3.7903 |
| 2026-03-04 | 3.8389 |
| 2026-03-11 | 3.8269 |
| 2026-03-18 | 3.8580 |
| 2026-03-25 | 3.9193 |
| 2026-04-01 | 3.9021 |
| 2026-04-08 | 3.8732 |
| 2026-04-15 | 3.5139 |
| 2026-04-22 | 3.5261 |
| 2026-04-29 | 3.5650 |
| 2026-05-06 | 3.5862 |
| 2026-05-14 | 3.9886 |
| 2026-05-21 | 4.0151 |
| 2026-05-29 | 3.6062 |
| 2026-06-05 | 3.6104 |
| 2026-06-14 | 3.5924 |
| 2026-06-21 | 3.5664 |
| 2026-06-28 | 3.5656 |
| 2026-07-05 | 3.5994 |
| 2026-07-12 | 3.6028 |
| 2026-07-19 | 3.6366 |
| 2026-07-26 | 3.6419 |
| 2026-08-02 | 3.6009 |
| 2026-08-09 | 3.5932 |
| 2026-08-16 | 3.6062 |
| 2026-08-24 | 3.6096 |
| 2026-08-31 | 3.6011 |
| 2026-09-07 | 3.5648 |
| 2026-09-14 | 3.6097 |
| 2026-09-21 | 3.6143 |
| 2026-09-28 | 3.9933 |
High
4.0151
Low
3.5139
Average
3.7155
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.