BTN to BGN exchange rate API
Ngultrum to Bulgarian Lev · quoted 2026-10-02
0.01798
▲ +0.30% over 7D
1 BTN = 0.01798 BGN · 1 BGN = 55.6050 BTN · Get this rate via the API
1 BTN buys 0.01798 BGN as of 2026-10-02, so 1 BGN buys 55.6050 BTN. Over the last 7 days, BTN/BGN traded between 0.01790 and 0.01798, averaged 0.01794 and rose 0.30%. The API holds daily BTN/BGN 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.
Get this rate via the API
One GET request returns the BTN/BGN 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=BTN¤cies=BGN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN¤cies=BGN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN¤cies=BGN").json()Replace YOUR_API_KEY with the key from your dashboard.
BTN/BGN API questions
How do I get the BTN/BGN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN¤cies=BGN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BTN/BGN rate in rates.BGN.
How far back does BTN/BGN historical data go?
Daily BTN/BGN 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/BGN 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.