CUP to BTN exchange rate API
Cuban Peso to Ngultrum · quoted 2026-10-02
3.9913
▲ +7.96% over 1Y
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 year, CUP/BTN traded between 3.4902 and 3.9982, averaged 3.7064 and rose 7.96%. 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 1Y: show the values
| Point | CUP/BTN |
|---|---|
| 2025-10-02 | 3.6972 |
| 2025-10-09 | 3.6987 |
| 2025-10-16 | 3.6579 |
| 2025-10-23 | 3.6623 |
| 2025-10-30 | 3.6820 |
| 2025-11-06 | 3.6975 |
| 2025-11-13 | 3.6976 |
| 2025-11-20 | 3.6909 |
| 2025-11-27 | 3.7160 |
| 2025-12-04 | 3.7588 |
| 2025-12-12 | 3.7677 |
| 2025-12-19 | 3.7606 |
| 2025-12-26 | 3.7534 |
| 2026-01-02 | 3.7473 |
| 2026-01-09 | 3.7407 |
| 2026-01-16 | 3.7629 |
| 2026-01-23 | 3.8266 |
| 2026-01-30 | 3.8287 |
| 2026-02-06 | 3.7615 |
| 2026-02-13 | 3.7706 |
| 2026-02-20 | 3.7892 |
| 2026-02-27 | 3.7875 |
| 2026-03-06 | 3.8194 |
| 2026-03-13 | 3.8328 |
| 2026-03-20 | 3.8739 |
| 2026-03-27 | 3.9318 |
| 2026-04-03 | 3.8719 |
| 2026-04-10 | 3.4902 |
| 2026-04-17 | 3.5209 |
| 2026-04-24 | 3.5488 |
| 2026-05-01 | 3.5804 |
| 2026-05-08 | 3.5685 |
| 2026-05-16 | 3.9982 |
| 2026-05-24 | 3.9981 |
| 2026-05-31 | 3.5846 |
| 2026-06-09 | 3.6085 |
| 2026-06-16 | 3.5708 |
| 2026-06-23 | 3.5741 |
| 2026-06-30 | 3.5676 |
| 2026-07-07 | 3.5968 |
| 2026-07-14 | 3.6164 |
| 2026-07-21 | 3.6382 |
| 2026-07-28 | 3.6151 |
| 2026-08-04 | 3.6000 |
| 2026-08-11 | 3.6000 |
| 2026-08-18 | 3.6093 |
| 2026-08-26 | 3.5944 |
| 2026-09-02 | 3.5818 |
| 2026-09-09 | 3.5835 |
| 2026-09-16 | 3.6186 |
| 2026-09-23 | 3.6066 |
| 2026-10-02 | 3.9913 |
High
3.9982
Low
3.4902
Average
3.7064
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.