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Guernsey Pound (GGP) to Old São Tomé Dobra (STD)

Convert Guernsey pounds to old São Tomé dobras at the live mid-market rate. Reverse: STD to GGP

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 GGP to STN.

Guernsey Pound (GGP) is not the British Pound Sterling (GBP). Looking for GBP to STD?

1 Guernsey Pound =

28,882.71 STD −0.65% today

1 GGP = 28,882.71 STD · 1 STD = 0.00003462 GGP

Mid-market rate, updated 08:32 UTC. Paid plans update as often as every 60 seconds. Get GGP→STD rates via API

GGP to STD over the last year

28,000.0028,500.0029,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
29,169.10
52-week low
27,738.30
52-week average
28,505.11
Change over the year
+2.26%

Conversion tables

GGP to STD
GGP STD
1 GGP 28,882.71 STD
10 GGP 288,827.11 STD
100 GGP 2,888,271.07 STD
1,000 GGP 28,882,710.68 STD
10,000 GGP 288,827,106.84 STD
50,000 GGP 1,444,135,534.19 STD
100,000 GGP 2,888,271,068.39 STD
STD to GGP
STD GGP
1 STD 0.00003462 GGP
10 STD 0.0003462 GGP
100 STD 0.003462 GGP
1,000 STD 0.03462 GGP
10,000 STD 0.3462 GGP
50,000 STD 1.73 GGP
100,000 STD 3.46 GGP

Get GGP→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=GGP -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=GGP -d currencies=STD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about GGP to STD

How much is 1 GGP in STD?

1 Guernsey Pound is 28,882.71 old São Tomé dobras at the mid-market rate of 4 October 2026, 08:32 UTC, and 1 STD is 0.00003462 GGP.

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

Over the last 52 weeks 1 GGP ranged from 27,738.30 to 29,169.10 STD, 28,505.11 STD on average.

Which exchange rate is this?

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