1. Central bank exchange rates
  2. Norges Bank
  3. BGN

Norges Bank Bulgarian Lev rate

1 BGN = 6.0553 NOK +0.14%

Published Wednesday, 31 December 2025 as the daily exchange rates (mid-rates at 14:15 CET).

1 NOK = 0.165145 BGN

BGN to NOK over the last year

5.806.006.20Mar ’25May ’25Jul ’25Sep ’25Nov ’25
52-week high
6.1967
52-week low
5.7646
52-week average
5.9913
Change over the year
+1.07%

Yearly averages

The mean of each year’s publications, 1 BGN in NOK. Open a year for every daily rate and the monthly averages.

YearAverageHighLowPublications
2025 5.9913 6.1967 5.7646 251
2024 5.9452 6.1922 5.7616 251
2023 5.8393 6.1379 5.3755 251
2022 5.1662 5.4115 4.8534 253
2021 5.1973 5.4285 4.9508 253
2020 5.4815 6.2974 5.0268 253
2019 5.0377 5.2535 4.8971 250
2018 4.9065 5.0996 4.8136 250
2017 4.7689 5.0996 4.5030 251
2016 4.7499 4.9640 4.5595 253
2015 4.5777 4.9182 4.2578 252
2014 4.2711 4.8788 4.1359 251
2013 3.9926 4.3409 3.7281 250
2012 3.8217 3.9646 3.7171 252
2011 3.9844 4.0623 3.8509 253
2010 4.0939 4.2185 3.9503 253
2009 4.4629 4.9571 4.2356 252
2008 4.2026 5.0849 3.9823 253
2007 4.0982 4.2786 3.9109 251
2006 4.1165 4.3338 3.9616 251
2005 4.0941 4.3103 3.9559 253
2004 4.2858 4.5327 4.1260 254
2003 4.1068 4.3123 3.6927 252
2002 3.8515 4.1045 3.7164 251
2001 4.1313 4.2512 4.0304 251
2000 4.1209 4.2130 4.0452 61

This rate via API

The Norges Bank BGN rate for any day since 2 October 2000, or every publication in a range of up to a year, as JSON or CSV.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/official \
  -G -d source=norges -d base_currency=BGN \
  -d currencies=NOK -d date=2025-12-31 \
  -H "apikey: YOUR-API-KEY"

# every publication of 2025
curl https://api.currencyapi.com/v3/official/range \
  -G -d source=norges -d currencies=BGN \
  -d date_from=2025-01-01 -d date_to=2025-12-31 \
  -H "apikey: YOUR-API-KEY"

Questions about this rate

What is the Norges Bank BGN rate today?

On 31 December 2025 the Norges Bank published 1 BGN = 6.0553 NOK (1 NOK = 0.165145 BGN).

What was the average BGN rate in 2025?

The average of the 251 publications in 2025 is 1 BGN = 5.99126 NOK, the simple mean of the daily rates.

Is this the rate I must use for tax or accounting?

That depends on your jurisdiction. Many rules name a specific bank and day, for example the rate published on the business day before the transaction. Use the date lookup in the API to get exactly the publication your rule asks for.