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  3. 100,000 STD

Convert 100,000 Old São Tomé Dobra (STD) to Bulgarian Lev (BGN)

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

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 STN to BGN.

100,000 old São Tomé dobras =

7.63 BGN +0.67% today

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

Mid-market rate, updated 06:25 UTC. Paid plans update as often as every 60 seconds. Get STD→BGN rates via API

STD to BGN over the last year

0.0000760.0000780.00008Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00008064
52-week low
0.00007559
52-week average
0.00007849
Change over the year
−4.03%

Conversion tables

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
BGN to STD
BGN STD
1 BGN 13,099.57 STD
10 BGN 130,995.73 STD
100 BGN 1,309,957.28 STD
1,000 BGN 13,099,572.81 STD
10,000 BGN 130,995,728.09 STD
50,000 BGN 654,978,640.45 STD
100,000 BGN 1,309,957,280.90 STD

Get STD→BGN rates via API

The live rate, the rate on any past day or a whole range, for BGN 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=STD -d currencies=BGN \
  -H "apikey: YOUR-API-KEY"

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

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Questions about STD to BGN

How much is 100,000 STD in BGN?

100,000 old São Tomé dobras is 7.63 Bulgarian leva at the mid-market rate of 4 October 2026, 06:25 UTC, when 1 STD = 0.00007634 BGN.

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

Over the last 52 weeks 1 STD ranged from 0.00007559 to 0.00008064 BGN, 0.00007849 BGN on average.

Which exchange rate is this?

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