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Convert 1,000 Hong Kong Dollar (HKD) to Old São Tomé Dobra (STD)

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

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 HKD to STN.

1,000 Hong Kong dollars =

2,779,577.33 STD −0.67% today

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

Mid-market rate, updated 07:55 UTC. Paid plans update as often as every 60 seconds. Get HKD→STD rates via API

HKD to STD over the last year

2,650.002,700.002,750.002,800.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
2,807.20
52-week low
2,642.48
52-week average
2,719.94
Change over the year
+3.22%

Conversion tables

HKD to STD
HKD STD
1 HKD 2,779.58 STD
10 HKD 27,795.77 STD
100 HKD 277,957.73 STD
1,000 HKD 2,779,577.33 STD
10,000 HKD 27,795,773.35 STD
50,000 HKD 138,978,866.75 STD
100,000 HKD 277,957,733.50 STD
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

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

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Questions about HKD to STD

How much is 1,000 HKD in STD?

1,000 Hong Kong dollars is 2,779,577.33 old São Tomé dobras at the mid-market rate of 4 October 2026, 07:55 UTC, when 1 HKD = 2,779.58 STD.

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

Over the last 52 weeks 1 HKD ranged from 2,642.48 to 2,807.20 STD, 2,719.94 STD on average.

Which exchange rate is this?

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