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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
2025-08-1252.025029
2025-08-1352.469584
2025-08-1452.264393
2025-08-1552.390706
2025-08-1652.355807
2025-08-1752.376122
2025-08-1852.2216
2025-08-1952.171736
2025-08-2051.885663
2025-08-2151.791272
2025-08-2251.827919
2025-08-2352.334567
2025-08-2452.351064
2025-08-2552.239234
2025-08-2652.202111
2025-08-2751.976233
2025-08-2852.335846
2025-08-2952.202355
2025-08-3052.676685
2025-08-3152.679338
2025-09-0152.813418
2025-09-0252.976397
2025-09-0352.468339
2025-09-0452.454846
2025-09-0552.673447
2025-09-0652.827404
2025-09-0752.857232
2025-09-0852.839742
2025-09-0952.849256
2025-09-1052.795592
2025-09-1152.642426
2025-09-1352.913292
2025-09-1452.96624
2025-09-1553.101077
2025-09-1653.199191
2025-09-1753.22819
2025-09-1853.113295
2025-09-1952.944543
2025-09-2052.893142
2025-09-2152.903822
2025-09-2253.142519
2025-09-2353.249601
2025-09-2453.359988
2025-09-2553.261597
2025-09-2652.979668
2025-09-2753.058423
2025-09-2852.996817
2025-09-2953.138861
2025-09-3053.281689
2025-10-0153.247643

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.