Convert 100,000 Saudi Riyal (SAR) to Old São Tomé Dobra (STD)

Convert Saudi riyals to old São Tomé dobras at the live mid-market rate. Reverse: STD to SAR

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 SAR to STN.

Amount

From

100,000 Saudi riyals =

580,923,857.06 STD −0.67% today

1 SAR = 5,809.24 STD · 1 STD = 0.00017214 SAR

Mid-market rate, updated 04:07 UTC. Paid plans update as often as every 60 seconds. Get SAR→STD rates via API

SAR to STD over the last year

52-week high: 5,866.96
52-week low: 5,504.63
52-week average: 5,666.24
Change over the year: +3.97%

Conversion tables

SAR to STD
SAR	STD
1 SAR	5,809.24 STD
10 SAR	58,092.39 STD
100 SAR	580,923.86 STD
1,000 SAR	5,809,238.57 STD
10,000 SAR	58,092,385.71 STD
50,000 SAR	290,461,928.53 STD
100,000 SAR	580,923,857.06 STD

STD to SAR
STD	SAR
1 STD	0.0001721 SAR
10 STD	0.001721 SAR
100 STD	0.01721 SAR
1,000 STD	0.1721 SAR
10,000 STD	1.72 SAR
50,000 STD	8.61 SAR
100,000 STD	17.21 SAR

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

Related conversions

Popular Saudi Riyal conversions

Popular Old São Tomé Dobra conversions

Questions about SAR to STD

How much is 100,000 SAR in STD?

100,000 Saudi riyals is 580,923,857.06 old São Tomé dobras at the mid-market rate of 4 October 2026, 04:07 UTC, when 1 SAR = 5,809.24 STD.

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

Over the last 52 weeks 1 SAR ranged from 5,504.63 to 5,866.96 STD, 5,666.24 STD on average.

Which exchange rate is this?

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