Frankfurter | Bulgarian Lev (BGN) exchange rates

1996–2025
Used in Bulgaria
21 providers
Monthly dataset

API examples

Frankfurter is a free, open-source API for current and historical exchange rates. The public API lives at api.frankfurter.dev. Query rates for this currency using the examples below.

Fetch against every currency.

curl https://api.frankfurter.dev/v2/rates?base=bgn&date=2025-12-31

Fetch five years of monthly rates.

curl https://api.frankfurter.dev/v2/rates?base=bgn&from=2020-12-31&to=2025-12-31&group=month

Fetch current BGN/USD.

curl https://api.frankfurter.dev/v2/rate/bgn/usd?date=2025-12-31

For the full reference and more examples, see the docs.