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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
2025-10-0253.295373
2025-10-0353.233321
2025-10-0453.268402
2025-10-0553.22578
2025-10-0653.040968
2025-10-0752.930733
2025-10-0852.771521
2025-10-0952.683315
2025-10-1052.523693
2025-10-1152.657276
2025-10-1252.722121
2025-10-1352.454344
2025-10-1452.365172
2025-10-1552.737803
2025-10-1652.209929
2025-10-1752.559294
2025-10-1852.475472
2025-10-1952.417202
2025-10-2052.428589
2025-10-2152.182803
2025-10-2252.059047
2025-10-2352.040183
2025-10-2452.14044
2025-10-2552.194751
2025-10-2652.169445
2025-10-2752.25294
2025-10-2852.452987
2025-10-2952.48995
2025-10-3052.183285
2025-10-3152.335482
2025-11-0152.405542
2025-11-0252.40101
2025-11-0352.269766
2025-11-0452.145375
2025-11-0552.135179
2025-11-0652.253521
2025-11-0752.398767
2025-11-0852.43259
2025-11-0952.38763
2025-11-1052.460422
2025-11-1152.480059
2025-11-1252.43381
2025-11-1352.650945
2025-11-1452.877342
2025-11-1552.678954
2025-11-1652.666899
2025-11-1752.571394
2025-11-1852.508466
2025-11-1952.457581
2025-11-2052.103067

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.