CUP to BTN exchange rate API
Cuban Peso to Ngultrum · quoted 2026-11-13
3.9145
▼ +0.07% over 7D
1 CUP = 3.9145 BTN · 1 BTN = 0.25546 CUP · Get this rate via the API
1 CUP buys 3.9145 BTN as of 2026-11-13, so 1 BTN buys 0.25546 CUP. Over the last 7 days, CUP/BTN traded between 3.8630 and 3.9172, averaged 3.9027 and fell 0.07%. 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 7D
Daily observations · gaps mean no published rate
CUP/BTN over 7D: show the values
| Date | BTN |
|---|---|
| 2026-11-06 | 3.917225 |
| 2026-11-07 | 3.915892 |
| 2026-11-08 | 3.908559 |
| 2026-11-09 | 3.90541 |
| 2026-11-10 | 3.910746 |
| 2026-11-11 | 3.886212 |
| 2026-11-12 | 3.863006 |
| 2026-11-13 | 3.914533 |
High
3.9172
Low
3.8630
Average
3.9027
Statistics use all 8 daily observations in the selected period.
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.