1 STD to HKD1 São Tomé and Príncipe Dobra (pre-2018) = 0.0003521 Hong Kong Dollar
🏳️ 1 São Tomé and Príncipe Dobra (pre-2018) (STD1) is worth 🇭🇰 0.0003521 Hong Kong Dollar (HK$0.0003521) at the current exchange rate of 1 STD = 0.0003521 HKD. Rates were last updated Sep 21, 2026, 11:00 PM UTC.
Over the last 30 days, the STD to HKD rate fell 5.06% (high 0.000379 on September 18, 2026, low 0.0003521 on September 22, 2026, average 0.0003676). Over the last 90 days, the STD to HKD rate fell 2.61% (high 0.000379 on September 18, 2026, low 0.0003521 on September 22, 2026, average 0.0003663).
Looking for the reverse? HKD to STD
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Convert 1 São Tomé and Príncipe Dobra (pre-2018) to Hong Kong Dollar
1 STD = HK$0.0003521 HKD
1 HKD = STD2,840.09 STD
- 30-day change
- -5.06%
- 90-day high
- 0.000379
- 90-day low
- 0.0003521
Last updated: Sep 21, 2026, 11:00 PM UTC
Convert São Tomé and Príncipe Dobra (pre-2018) to Hong Kong Dollar
| STD | HKD |
|---|---|
| STD1 STD | HK$0.0003521 HKD |
| STD5 STD | HK$0.001761 HKD |
| STD10 STD | HK$0.003521 HKD |
| STD25 STD | HK$0.008803 HKD |
| STD50 STD | HK$0.01761 HKD |
| STD100 STD | HK$0.03521 HKD |
| STD500 STD | HK$0.1761 HKD |
| STD1,000 STD | HK$0.3521 HKD |
| STD5,000 STD | HK$1.7605 HKD |
| STD10,000 STD | HK$3.521 HKD |
Convert Hong Kong Dollar to São Tomé and Príncipe Dobra (pre-2018)
| HKD | STD |
|---|---|
| HK$1 HKD | STD2,840.09 STD |
| HK$5 HKD | STD14,200.46 STD |
| HK$10 HKD | STD28,400.92 STD |
| HK$25 HKD | STD71,002.30 STD |
| HK$50 HKD | STD142,004.60 STD |
| HK$100 HKD | STD284,009.20 STD |
| HK$500 HKD | STD1,420,046.01 STD |
| HK$1,000 HKD | STD2,840,092.03 STD |
| HK$5,000 HKD | STD14,200,460.14 STD |
| HK$10,000 HKD | STD28,400,920.28 STD |
STD to HKD exchange rate history
STD to HKD – last 90 days
STD to HKD – last 12 months
STD to HKD exchange rate history
Over the last 90 days, the São Tomé and Príncipe Dobra (pre-2018) traded between 0.0003521 and 0.000379 Hong Kong Dollar, averaging 0.0003663. The STD/HKD rate is down 2.61% over that period.
Over the last 12 months, the highest STD to HKD rate was 0.000379 (September 18, 2026) and the lowest was 0.0003521 (September 22, 2026). The rate is down 4.25% year on year, meaning the São Tomé and Príncipe Dobra (pre-2018) has lost value against the Hong Kong Dollar.
| Date | 1 STD in HKD | Change |
|---|---|---|
| September 21, 2026 | 0.000365 | -0.37% |
| August 31, 2026 | 0.0003664 | +1.08% |
| July 29, 2026 | 0.0003625 | +0.10% |
| June 29, 2026 | 0.0003621 | -1.98% |
| May 24, 2026 | 0.0003694 | -2.40% |
| April 24, 2026 | 0.0003785 | +3.13% |
| March 25, 2026 | 0.000367 | -1.85% |
| February 23, 2026 | 0.0003739 | +0.33% |
| January 24, 2026 | 0.0003727 | +1.09% |
| December 25, 2025 | 0.0003687 | +1.35% |
| November 25, 2025 | 0.0003638 | -0.41% |
| October 26, 2025 | 0.0003653 | -0.66% |
| September 26, 2025 | 0.0003677 | – |
Historical figures use daily reference rates: sampled every three days for the 90-day view and monthly for the 12-month view, plus today's live rate.
The São Tomé and Príncipe Dobra (pre-2018) (STD) is traded against the Hong Kong Dollar and other world currencies. See the STD page for its live rates against major currencies.
More about STD →The Hong Kong Dollar is the official currency of Hong Kong SAR, issued under the oversight of the Hong Kong Monetary Authority (HKMA). It has been in use since 1863 and is divided into 100 Cent.
Hong Kong is one of the world's leading financial centers, and the HKD is among the most traded currencies globally. The USD peg provides stability for international trade and finance.
More about HKD →How to convert São Tomé and Príncipe Dobra (pre-2018) to Hong Kong Dollar
- Enter the amount of STD you want to convert in the “Amount” box.
- Check that STD is selected as the source and HKD as the target (use the swap button to reverse them).
- See the HKD value update instantly, or press Convert to open a shareable page for that exact amount.
Frequently asked questions about STD to HKD
How much is 1 São Tomé and Príncipe Dobra (pre-2018) in Hong Kong Dollar?
As of September 21, 2026, 1 São Tomé and Príncipe Dobra (pre-2018) (STD) = 0.0003521 Hong Kong Dollar (HKD). The rate comes from the mid-market reference rate and is refreshed hourly.
How much is 100 São Tomé and Príncipe Dobra (pre-2018) in Hong Kong Dollar?
As of September 21, 2026, 100 STD is equal to 0.03521 HKD, based on a rate of 0.0003521 HKD per STD.
How much is 1 Hong Kong Dollar in São Tomé and Príncipe Dobra (pre-2018)?
As of September 21, 2026, 1 Hong Kong Dollar (HKD) = 2,840.09 São Tomé and Príncipe Dobra (pre-2018) (STD).
What has the STD to HKD exchange rate done recently?
Over the last 30 days the STD/HKD rate changed by -5.06%, ranging from 0.0003521 to 0.000379. Over the last 90 days it ranged from 0.0003521 to 0.000379 and changed by -2.61%.
Which is stronger, the São Tomé and Príncipe Dobra (pre-2018) or the Hong Kong Dollar?
The Hong Kong Dollar is currently worth more per unit than the São Tomé and Príncipe Dobra (pre-2018): 1 STD = 0.0003521 HKD, and 1 HKD = 2,840.09 STD. A higher number per unit does not by itself mean a stronger economy; it also reflects how each currency is denominated.
When is the best time to convert STD to HKD?
Currencies trade 24 hours a day from Monday morning in Sydney to Friday evening in New York, and rates move by the minute while markets are open. Liquidity is usually highest around 1–4 PM GMT, when the London and New York sessions overlap. Watching the 90-day range above helps you judge whether today's rate is high or low compared with recent weeks.
Is this the rate I will get at a bank or exchange service?
No. The figures on this page are mid-market reference rates used for information. Banks, cash exchanges and money-transfer services add a margin or fee, so the amount you actually receive is usually a little lower than the converted amount shown here.