Convert 10,000 Old São Tomé Dobra (STD) to Somali Shilling (SOS)

Convert old São Tomé dobras to Somali shillings at the live mid-market rate. Reverse: SOS 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 SOS.

Amount

From

10,000 old São Tomé dobras =

262 SOS +0.67% today

1 STD = 0.0262256 SOS · 1 SOS = 38.1307 STD

Mid-market rate, updated 11:39 UTC. Paid plans update as often as every 60 seconds. Get STD→SOS rates via API

STD to SOS over the last year

52-week high: 0.028296
52-week low: 0.025968
52-week average: 0.026916
Change over the year: −3.93%

Conversion tables

STD to SOS
STD	SOS
1 STD	0.02623 SOS
10 STD	0.2623 SOS
100 STD	3 SOS
1,000 STD	26 SOS
10,000 STD	262 SOS
50,000 STD	1,311 SOS
100,000 STD	2,623 SOS

SOS to STD
SOS	STD
1 SOS	38.13 STD
10 SOS	381.31 STD
100 SOS	3,813.07 STD
1,000 SOS	38,130.75 STD
10,000 SOS	381,307.47 STD
50,000 SOS	1,906,537.37 STD
100,000 SOS	3,813,074.74 STD

Get STD→SOS rates via API

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

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Questions about STD to SOS

How much is 10,000 STD in SOS?

10,000 old São Tomé dobras is 262 Somali shillings at the mid-market rate of 4 October 2026, 11:39 UTC, when 1 STD = 0.0262256 SOS.

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

Over the last 52 weeks 1 STD ranged from 0.0259675 to 0.0282963 SOS, 0.0269163 SOS on average.

Which exchange rate is this?

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