BTN to BGN exchange rate API

Ngultrum to Bulgarian Lev · quoted 2026-10-02

0.01805

▲ +1.46% over 30D

1 BTN = 0.01805 BGN · 1 BGN = 55.4017 BTN · Get this rate via the API

1 BTN buys 0.01805 BGN as of 2026-10-02, so 1 BGN buys 55.4017 BTN. Over the last 30 days, BTN/BGN traded between 0.01756 and 0.01805, averaged 0.01779 and rose 1.46%. 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.

BTN/BGN over 30D

7D 30D 6M YTD 1Y 5Y

BTN/BGN over 30D: show the values

Point	BTN/BGN
2026-09-02	0.01779
2026-09-03	0.01786
2026-09-04	0.01781
2026-09-05	0.01783
2026-09-06	0.01782
2026-09-07	0.01783
2026-09-08	0.01777
2026-09-09	0.01771
2026-09-10	0.01764
2026-09-11	0.01761
2026-09-12	0.01764
2026-09-13	0.01764
2026-09-14	0.01767
2026-09-15	0.01769
2026-09-16	0.01767
2026-09-17	0.01780
2026-09-18	0.01756
2026-09-19	0.01774
2026-09-20	0.01775
2026-09-21	0.01779
2026-09-22	0.01780
2026-09-23	0.01790
2026-09-24	0.01794
2026-09-25	0.01793
2026-09-26	0.01794
2026-09-27	0.01793
2026-09-28	0.01790
2026-09-30	0.01798

High

0.01805

Low

0.01756

Average

0.01779

For developers

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.

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=BGN"

JavaScript

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

BGN/BTN · inverse 55.4017 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