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BGN to BTN exchange rate API

Bulgarian Lev to Ngultrum · quoted 2026-10-13

54.4141

▲ +15.71% over 2Y

1 BGN = 54.4141 BTN · 1 BTN = 0.01838 BGN · Get this rate via the API

1 BGN buys 54.4141 BTN as of 2026-10-13, so 1 BTN buys 0.01838 BGN. Over the last 2 years, BGN/BTN traded between 44.9116 and 57.5494, averaged 51.9157 and rose 15.71%. The API holds daily BGN/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.

Chart sampled every 7 observations · table and exports keep every daily rate

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BGN/BTN over 2Y: show the values
Rates per 1 BGN. Missing rates are shown as a dash.
DateBTN
2026-01-1153.70325
2026-01-1253.804543
2026-01-1353.775787
2026-01-1453.708633
2026-01-1553.707709
2026-01-1653.609118
2026-01-1753.793262
2026-01-1853.815682
2026-01-1953.875772
2026-01-2054.136912
2026-01-2154.625407
2026-01-2254.701145
2026-01-2355.011342
2026-01-2455.377875
2026-01-2555.432599
2026-01-2655.553929
2026-01-2755.712035
2026-01-2856.126594
2026-01-2956.306618
2026-01-3055.966856
2026-01-3155.587874
2026-02-0155.566616
2026-02-0255.804297
2026-02-0354.505079
2026-02-0454.652011
2026-02-0554.567246
2026-02-0654.458923
2026-02-0754.6897
2026-02-0854.718179
2026-02-0954.705286
2026-02-1055.258405
2026-02-1155.14181
2026-02-1254.08582
2026-02-1354.999617
2026-02-1454.932164
2026-02-1554.961053
2026-02-1654.963977
2026-02-1754.966289
2026-02-1854.890931
2026-02-1954.733107
2026-02-2054.713171
2026-02-2154.660884
2026-02-2254.681448
2026-02-2354.885042
2026-02-2454.817765
2026-02-2554.773622
2026-02-2654.924436
2026-02-2754.878042
2026-02-2854.977464
2026-03-0155.027886

High

57.5494

Low

44.9116

Average

51.9157

Statistics use all 714 daily observations in the selected period.

For developers

Get this rate via the API

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

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN&currencies=BTN"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN&currencies=BTN");
const data = await response.json();
Python
import requests

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

Replace YOUR_API_KEY with the key from your dashboard.

BGN/BTN API questions

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

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

How far back does BGN/BTN historical data go?

Daily BGN/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 BGN/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.