Convert 100,000 Old São Tomé Dobra (STD) to Nigerian Naira (NGN)

Convert old São Tomé dobras to Nigerian nairas at the live mid-market rate. Reverse: NGN 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 NGN.

Amount

From

100,000 old São Tomé dobras =

6,089.46 NGN +0.67% today

1 STD = 0.0608946 NGN · 1 NGN = 16.4218 STD

Mid-market rate, updated 04:10 UTC. Paid plans update as often as every 60 seconds. Get STD→NGN rates via API

STD to NGN over the last year

52-week high: 0.069899
52-week low: 0.060296
52-week average: 0.065249
Change over the year: −12.67%

Conversion tables

STD to NGN
STD	NGN
1 STD	0.06089 NGN
10 STD	0.6089 NGN
100 STD	6.09 NGN
1,000 STD	60.89 NGN
10,000 STD	608.95 NGN
50,000 STD	3,044.73 NGN
100,000 STD	6,089.46 NGN

NGN to STD
NGN	STD
1 NGN	16.42 STD
10 NGN	164.22 STD
100 NGN	1,642.18 STD
1,000 NGN	16,421.81 STD
10,000 NGN	164,218.07 STD
50,000 NGN	821,090.37 STD
100,000 NGN	1,642,180.74 STD

Get STD→NGN rates via API

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

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Questions about STD to NGN

How much is 100,000 STD in NGN?

100,000 old São Tomé dobras is 6,089.46 Nigerian nairas at the mid-market rate of 4 October 2026, 04:10 UTC, when 1 STD = 0.0608946 NGN.

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

Over the last 52 weeks 1 STD ranged from 0.0602955 to 0.0698995 NGN, 0.0652493 NGN on average.

Which exchange rate is this?

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