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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
2025-05-0249.043341
2025-05-0348.802149
2025-05-0448.867875
2025-05-0548.937951
2025-05-0648.836966
2025-05-0848.949083
2025-05-0949.420539
2025-05-1049.147059
2025-05-1149.131172
2025-05-1248.248736
2025-05-1348.250964
2025-05-1448.788708
2025-05-1548.841824
2025-05-1748.830522
2025-05-1848.852533
2025-05-1949.260489
2025-05-2049.094829
2025-05-2149.539679
2025-05-2249.485201
2025-05-2349.671014
2025-05-2449.51893
2025-05-2549.474545
2025-05-2649.478722
2025-05-2749.397852
2025-05-2849.413923
2025-05-2949.306892
2025-05-3049.512855
2025-05-3149.634569
2025-06-0149.622833
2025-06-0249.96208
2025-06-0349.742991
2025-06-0449.862096
2025-06-0550.162059
2025-06-0650.096721
2025-06-0749.990098
2025-06-0849.951627
2025-06-0950.039598
2025-06-1050.045598
2025-06-1150.031487
2025-06-1250.659061
2025-06-1350.524814
2025-06-1450.840804
2025-06-1550.845632
2025-06-1651.002143
2025-06-1750.888825
2025-06-1850.803364
2025-06-1950.785246
2025-06-2051.029451
2025-06-2151.024928
2025-06-2251.019068

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.