Convert 10 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.

Amount

From

10 Bulgarian leva =

130,995.71 STD −0.67% today

1 BGN = 13,099.57 STD · 1 STD = 0.00007634 BGN

Mid-market rate, updated 04:48 UTC. Paid plans update as often as every 60 seconds. Get BGN→STD rates via API

BGN to STD over the last year

52-week high: 13,229.73
52-week low: 12,400.12
52-week average: 12,741.93
Change over the year: +4.20%

Conversion tables

BGN to STD
BGN	STD
1 BGN	13,099.57 STD
10 BGN	130,995.71 STD
100 BGN	1,309,957.14 STD
1,000 BGN	13,099,571.43 STD
10,000 BGN	130,995,714.31 STD
50,000 BGN	654,978,571.57 STD
100,000 BGN	1,309,957,143.15 STD

STD to BGN
STD	BGN
1 STD	0.00007634 BGN
10 STD	0.0007634 BGN
100 STD	0.007634 BGN
1,000 STD	0.07634 BGN
10,000 STD	0.7634 BGN
50,000 STD	3.82 BGN
100,000 STD	7.63 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 10 BGN in STD?

10 Bulgarian leva is 130,995.71 old São Tomé dobras at the mid-market rate of 4 October 2026, 04:48 UTC, when 1 BGN = 13,099.57 STD.

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, 12,741.93 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.