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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
2026-03-0254.961093
2026-03-0354.837899
2026-03-0454.62008
2026-03-0554.766142
2026-03-0654.424822
2026-03-0754.61027
2026-03-0854.63761
2026-03-0954.406688
2026-03-1054.590295
2026-03-1154.591393
2026-03-1254.377619
2026-03-1354.350172
2026-03-1454.194178
2026-03-1554.250276
2026-03-1654.111827
2026-03-1754.270888
2026-03-1854.479602
2026-03-1954.608161
2026-03-2054.958466
2026-03-2155.797486
2026-03-2255.59072
2026-03-2355.324026
2026-03-2455.429113
2026-03-2555.718666
2026-03-2655.543377
2026-03-2755.550192
2026-03-2855.457606
2026-03-2955.94221
2026-03-3054.961569
2026-03-3155.24785
2026-04-0155.352237
2026-04-0254.894028
2026-04-0354.679495
2026-04-0454.598565
2026-04-0554.702781
2026-04-0654.77465
2026-04-0754.817872
2026-04-0855.16535
2026-04-1355.352749
2026-04-1455.86092
2026-04-1555.823439
2026-04-1655.846654
2026-04-1755.934674
2026-04-1855.628726
2026-04-1955.725579
2026-04-2055.816372
2026-04-2155.814513
2026-04-2256.016834
2026-04-2356.392023
2026-04-2456.376966

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.