BTN to CUP exchange rate API

Ngultrum to Cuban Peso · quoted 2026-10-02

0.25054

▼ +6.33% over YTD

1 BTN = 0.25054 CUP · 1 CUP = 3.9913 BTN · Get this rate via the API

1 BTN buys 0.25054 CUP as of 2026-10-02, so 1 CUP buys 3.9913 BTN. Over the year to date, BTN/CUP traded between 0.24906 and 0.28458, averaged 0.26955 and fell 6.33%. The API holds daily BTN/CUP 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.

BTN/CUP over YTD

7D 30D 6M YTD 1Y 5Y

BTN/CUP over YTD: show the values

Point	BTN/CUP
2025-12-31	0.26748
2026-01-07	0.26606
2026-01-14	0.26615
2026-01-21	0.26347
2026-01-28	0.26118
2026-02-04	0.26467
2026-02-11	0.26510
2026-02-18	0.26445
2026-02-25	0.26383
2026-03-04	0.26049
2026-03-11	0.26131
2026-03-18	0.25920
2026-03-25	0.25515
2026-04-01	0.25627
2026-04-08	0.25818
2026-04-15	0.28458
2026-04-22	0.28360
2026-04-29	0.28051
2026-05-06	0.27885
2026-05-14	0.25071
2026-05-21	0.24906
2026-05-29	0.27730
2026-06-05	0.27698
2026-06-14	0.27837
2026-06-21	0.28039
2026-06-28	0.28046
2026-07-05	0.27782
2026-07-12	0.27756
2026-07-19	0.27498
2026-07-26	0.27458
2026-08-02	0.27771
2026-08-09	0.27831
2026-08-16	0.27730
2026-08-24	0.27704
2026-08-31	0.27769
2026-09-07	0.28052
2026-09-14	0.27703
2026-09-21	0.27668
2026-09-28	0.25042

High

0.28458

Low

0.24906

Average

0.26955

For developers

Get this rate via the API

One GET request returns the BTN/CUP rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=CUP"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=CUP");
const data = await response.json();

Python

import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=CUP").json()

Replace YOUR_API_KEY with the key from your dashboard.

BTN/CUP API questions

How do I get the BTN/CUP exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=CUP, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BTN/CUP rate in rates.CUP.

How far back does BTN/CUP historical data go?

Daily BTN/CUP 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 BTN/CUP exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

CUP/BTN · inverse 3.9913 BTN/USD 0.01042 BTN/EUR 0.009261 BTN/GBP 0.007888 BTN/JPY 1.6456 BTN/CHF 0.008645 BTN/AUD 0.01502

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs