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BGN to BTN exchange rate API

Bulgarian Lev to Ngultrum · quoted 2026-10-13

54.8277

▲ +14.17% over 5Y

1 BGN = 54.8277 BTN · 1 BTN = 0.01824 BGN · Get this rate via the API

1 BGN buys 54.8277 BTN as of 2026-10-13, so 1 BTN buys 0.01824 BGN. Over the last 5 years, BGN/BTN traded between 44.9116 and 57.5494, averaged 51.7032 and rose 14.17%. 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 5Y: show the values
Rates per 1 BGN. Missing rates are shown as a dash.
DateBTN
2025-12-0553.503872
2025-12-0653.557291
2025-12-0753.578378
2025-12-0853.588137
2025-12-0953.621446
2025-12-1154.083842
2025-12-1254.145003
2025-12-1354.340254
2025-12-1454.335777
2025-12-1554.382555
2025-12-1654.686435
2025-12-1754.511741
2025-12-1854.169515
2025-12-1954.037227
2025-12-2053.649372
2025-12-2153.647404
2025-12-2253.785746
2025-12-2354.033229
2025-12-2453.972707
2025-12-2554.087531
2025-12-2654.247548
2025-12-2754.098748
2025-12-2854.059704
2025-12-2954.060169
2025-12-3054.072982
2025-12-3153.94723
2026-01-0153.977062
2026-01-0254.091089
2026-01-0353.982186
2026-01-0453.97737
2026-01-0553.865157
2026-01-0654.076841
2026-01-0753.937851
2026-01-0853.678714
2026-01-0953.535872
2026-01-1053.725346
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

High

57.5494

Low

44.9116

Average

51.7032

Statistics use all 750 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.