Convert 100,000 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.

Amount

From

100,000 Hong Kong dollars =

277,957,742.91 STD −0.67% today

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

Mid-market rate, updated 04:10 UTC. Paid plans update as often as every 60 seconds. Get HKD→STD rates via API

HKD to STD over the last year

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	277,957.74 STD
1,000 HKD	2,779,577.43 STD
10,000 HKD	27,795,774.29 STD
50,000 HKD	138,978,871.46 STD
100,000 HKD	277,957,742.91 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"

Related conversions

Popular Hong Kong Dollar conversions

Popular Old São Tomé Dobra conversions

Questions about HKD to STD

How much is 100,000 HKD in STD?

100,000 Hong Kong dollars is 277,957,742.91 old São Tomé dobras at the mid-market rate of 4 October 2026, 04:10 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.