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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
2025-11-2152.246357
2025-11-2252.758901
2025-11-2352.725803
2025-11-2452.904424
2025-11-2552.629976
2025-11-2652.793065
2025-11-2752.821657
2025-11-2852.853591
2025-11-2952.961194
2025-11-3052.947301
2025-12-0153.201719
2025-12-0253.21211
2025-12-0353.640051
2025-12-0453.805284
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

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.