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Bulgarian Lev (BGN) to Old São Tomé Dobra (STD)

Convert Bulgarian leva to old São Tomé dobras at the live mid-market rate. Reverse: STD to BGN

The Old São Tomé Dobra is no longer in use

Old São Tomé Dobra (STD) was replaced by the São Tomé and Príncipe Dobra (STN) in 2018. For today’s money, convert BGN to STN.

1 Bulgarian Lev =

13,134.15 STD −0.41% today

1 BGN = 13,134.15 STD · 1 STD = 0.00007614 BGN

Mid-market rate, updated 03:38 UTC. Paid plans update as often as every 60 seconds. Get BGN→STD rates via API

BGN to STD over the last year

12,500.0012,750.0013,000.0013,250.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
13,229.73
52-week low
12,400.12
52-week average
12,742.03
Change over the year
+4.48%

Conversion tables

BGN to STD
BGN STD
1 BGN 13,134.15 STD
10 BGN 131,341.48 STD
100 BGN 1,313,414.80 STD
1,000 BGN 13,134,148.04 STD
10,000 BGN 131,341,480.37 STD
50,000 BGN 656,707,401.86 STD
100,000 BGN 1,313,414,803.73 STD
STD to BGN
STD BGN
1 STD 0.00007614 BGN
10 STD 0.0007614 BGN
100 STD 0.007614 BGN
1,000 STD 0.07614 BGN
10,000 STD 0.7614 BGN
50,000 STD 3.81 BGN
100,000 STD 7.61 BGN

Get BGN→STD rates via API

The live rate, the rate on any past day or a whole range, for STD and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=BGN -d currencies=STD \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=BGN -d currencies=STD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about BGN to STD

How much is 1 BGN in STD?

1 Bulgarian Lev is 13,134.15 old São Tomé dobras at the mid-market rate of 4 October 2026, 03:38 UTC, and 1 STD is 0.00007614 BGN.

What was the BGN to STD rate over the last year?

Over the last 52 weeks 1 BGN ranged from 12,400.12 to 13,229.73 STD, 12,742.03 STD on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for BGN/STD, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.