Convert 100 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

100 old São Tomé dobras =

0.03598 HKD +0.67% today

1 STD = 0.00035977 HKD · 1 HKD = 2,779.58 STD

Mid-market rate, updated 04:56 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: 0.00036770
Change over the year: −3.12%

Conversion tables

STD to HKD
STD	HKD
1 STD	0.0003598 HKD
10 STD	0.003598 HKD
100 STD	0.03598 HKD
1,000 STD	0.3598 HKD
10,000 STD	3.60 HKD
50,000 STD	17.99 HKD
100,000 STD	35.98 HKD

HKD to STD
HKD	STD
1 HKD	2,779.58 STD
10 HKD	27,795.77 STD
100 HKD	277,957.74 STD
1,000 HKD	2,779,577.44 STD
10,000 HKD	27,795,774.44 STD
50,000 HKD	138,978,872.22 STD
100,000 HKD	277,957,744.43 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 100 STD in HKD?

100 old São Tomé dobras is 0.03598 Hong Kong dollars at the mid-market rate of 4 October 2026, 04:56 UTC, when 1 STD = 0.00035977 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, 0.0003677 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.