Convert 1 Sudanese Pound (SDG) to Old São Tomé Dobra (STD)

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

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 SDG to STN.

Sudanese Pound (SDG) is not the British Pound Sterling (GBP). Looking for GBP to STD?

Amount

From

1 Sudanese Pound =

36.26 STD −0.67% today

1 SDG = 36.2607 STD · 1 STD = 0.0275781 SDG

Mid-market rate, updated 10:25 UTC. Paid plans update as often as every 60 seconds. Get SDG→STD rates via API

SDG to STD over the last year

52-week high: 36.621
52-week low: 34.325
52-week average: 35.350
Change over the year: +4.09%

Conversion tables

SDG to STD
SDG	STD
1 SDG	36.26 STD
10 SDG	362.61 STD
100 SDG	3,626.07 STD
1,000 SDG	36,260.67 STD
10,000 SDG	362,606.68 STD
50,000 SDG	1,813,033.40 STD
100,000 SDG	3,626,066.80 STD

STD to SDG
STD	SDG
1 STD	0.02758 SDG
10 STD	0.2758 SDG
100 STD	2.76 SDG
1,000 STD	27.58 SDG
10,000 STD	275.78 SDG
50,000 STD	1,378.90 SDG
100,000 STD	2,757.81 SDG

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

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Questions about SDG to STD

How much is 1 SDG in STD?

1 Sudanese Pound is 36.26 old São Tomé dobras at the mid-market rate of 4 October 2026, 10:25 UTC, when 1 SDG = 36.2607 STD.

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

Over the last 52 weeks 1 SDG ranged from 34.3245 to 36.621 STD, 35.3501 STD on average.

Which exchange rate is this?

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