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Convert 100,000 Old São Tomé Dobra (STD) to Manx Pound (IMP)

Convert old São Tomé dobras to Manx pounds at the live mid-market rate. Reverse: IMP 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 IMP.

Manx Pound (IMP) is not the British Pound Sterling (GBP). Looking for STD to GBP?

100,000 old São Tomé dobras =

3.46 IMP +0.66% today

1 STD = 0.00003462 IMP · 1 IMP = 28,881.08 STD

Mid-market rate, updated 07:09 UTC. Paid plans update as often as every 60 seconds. Get STD→IMP rates via API

STD to IMP over the last year

0.0000350.000036Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00003605
52-week low
0.00003428
52-week average
0.00003508
Change over the year
−2.21%

Conversion tables

STD to IMP
STD IMP
1 STD 0.00003462 IMP
10 STD 0.0003462 IMP
100 STD 0.003462 IMP
1,000 STD 0.03462 IMP
10,000 STD 0.3462 IMP
50,000 STD 1.73 IMP
100,000 STD 3.46 IMP
IMP to STD
IMP STD
1 IMP 28,881.08 STD
10 IMP 288,810.84 STD
100 IMP 2,888,108.40 STD
1,000 IMP 28,881,083.98 STD
10,000 IMP 288,810,839.85 STD
50,000 IMP 1,444,054,199.23 STD
100,000 IMP 2,888,108,398.45 STD

Get STD→IMP rates via API

The live rate, the rate on any past day or a whole range, for IMP 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=IMP \
  -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=IMP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about STD to IMP

How much is 100,000 STD in IMP?

100,000 old São Tomé dobras is 3.46 Manx pounds at the mid-market rate of 4 October 2026, 07:09 UTC, when 1 STD = 0.00003462 IMP.

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

Over the last 52 weeks 1 STD ranged from 0.00003428 to 0.00003605 IMP, 0.00003508 IMP on average.

Which exchange rate is this?

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