Convert 1 Old São Tomé Dobra (STD) to Hong Kong Dollar (HKD)

Convert old São Tomé dobras to Hong Kong dollars at the live mid-market rate. Reverse: HKD 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 HKD.

Amount

From

1 Old São Tomé Dobra =

0.0003568 HKD −0.16% today

1 STD = 0.00035678 HKD · 1 HKD = 2,802.81 STD

Mid-market rate, updated 17:13 UTC. Paid plans update as often as every 60 seconds. Get STD→HKD rates via API

STD to HKD over the last year

52-week high: 0.00037843
52-week low: 0.00035623
52-week average: 0.00036769
Change over the year: −3.92%

Conversion tables

STD to HKD
STD	HKD
1 STD	0.0003568 HKD
10 STD	0.003568 HKD
100 STD	0.03568 HKD
1,000 STD	0.3568 HKD
10,000 STD	3.57 HKD
50,000 STD	17.84 HKD
100,000 STD	35.68 HKD

HKD to STD
HKD	STD
1 HKD	2,802.81 STD
10 HKD	28,028.11 STD
100 HKD	280,281.13 STD
1,000 HKD	2,802,811.29 STD
10,000 HKD	28,028,112.86 STD
50,000 HKD	140,140,564.31 STD
100,000 HKD	280,281,128.62 STD

Get STD→HKD rates via API

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

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Questions about STD to HKD

How much is 1 STD in HKD?

1 Old São Tomé Dobra is 0.0003568 Hong Kong dollars at the mid-market rate of 4 October 2026, 17:13 UTC, when 1 STD = 0.00035678 HKD.

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

Over the last 52 weeks 1 STD ranged from 0.00035623 to 0.00037843 HKD, 0.00036769 HKD on average.

Which exchange rate is this?

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