Convert 10,000 Guinean Franc (GNF) to Old São Tomé Dobra (STD)

Convert Guinean francs to old São Tomé dobras at the live mid-market rate. Reverse: STD to GNF

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 GNF to STN.

Amount

From

10,000 Guinean francs =

24,661.68 STD −0.67% today

1 GNF = 2.46617 STD · 1 STD = 0.405487 GNF

Mid-market rate, updated 09:42 UTC. Paid plans update as often as every 60 seconds. Get GNF→STD rates via API

GNF to STD over the last year

52-week high: 2.4907
52-week low: 2.3462
52-week average: 2.4219
Change over the year: +2.38%

Conversion tables

GNF to STD
GNF	STD
1 GNF	2.47 STD
10 GNF	24.66 STD
100 GNF	246.62 STD
1,000 GNF	2,466.17 STD
10,000 GNF	24,661.68 STD
50,000 GNF	123,308.39 STD
100,000 GNF	246,616.79 STD

STD to GNF
STD	GNF
1 STD	0.4055 GNF
10 STD	4 GNF
100 STD	41 GNF
1,000 STD	405 GNF
10,000 STD	4,055 GNF
50,000 STD	20,274 GNF
100,000 STD	40,549 GNF

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

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Questions about GNF to STD

How much is 10,000 GNF in STD?

10,000 Guinean francs is 24,661.68 old São Tomé dobras at the mid-market rate of 4 October 2026, 09:42 UTC, when 1 GNF = 2.46617 STD.

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

Over the last 52 weeks 1 GNF ranged from 2.34616 to 2.49067 STD, 2.42187 STD on average.

Which exchange rate is this?

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