1 STD to PLN1 São Tomé and Príncipe Dobra (pre-2018) = 0.0001701 Polish Zloty
🏳️ 1 São Tomé and Príncipe Dobra (pre-2018) (STD1) is worth 🇵🇱 0.0001701 Polish Zloty (zł0.0001701) at the current exchange rate of 1 STD = 0.0001701 PLN. Rates were last updated Sep 21, 2026, 04:00 PM UTC.
Over the last 30 days, the STD to PLN rate fell 2.23% (high 0.0001779 on September 17, 2026, low 0.0001701 on September 21, 2026, average 0.0001753). Over the last 90 days, the STD to PLN rate fell 2.43% (high 0.0001779 on September 17, 2026, low 0.0001701 on September 21, 2026, average 0.000175).
Looking for the reverse? PLN to STD
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Convert 1 São Tomé and Príncipe Dobra (pre-2018) to Polish Zloty
1 STD = zł0.0001701 PLN
1 PLN = STD5,878.54 STD
- 30-day change
- -2.23%
- 90-day high
- 0.0001779
- 90-day low
- 0.0001701
Last updated: Sep 21, 2026, 04:00 PM UTC
Convert São Tomé and Príncipe Dobra (pre-2018) to Polish Zloty
| STD | PLN |
|---|---|
| STD1 STD | zł0.0001701 PLN |
| STD5 STD | zł0.0008506 PLN |
| STD10 STD | zł0.001701 PLN |
| STD25 STD | zł0.004253 PLN |
| STD50 STD | zł0.008506 PLN |
| STD100 STD | zł0.01701 PLN |
| STD500 STD | zł0.08506 PLN |
| STD1,000 STD | zł0.1701 PLN |
| STD5,000 STD | zł0.8506 PLN |
| STD10,000 STD | zł1.7011 PLN |
Convert Polish Zloty to São Tomé and Príncipe Dobra (pre-2018)
| PLN | STD |
|---|---|
| zł1 PLN | STD5,878.54 STD |
| zł5 PLN | STD29,392.68 STD |
| zł10 PLN | STD58,785.37 STD |
| zł25 PLN | STD146,963.42 STD |
| zł50 PLN | STD293,926.84 STD |
| zł100 PLN | STD587,853.68 STD |
| zł500 PLN | STD2,939,268.38 STD |
| zł1,000 PLN | STD5,878,536.76 STD |
| zł5,000 PLN | STD29,392,683.82 STD |
| zł10,000 PLN | STD58,785,367.64 STD |
STD to PLN exchange rate history
STD to PLN – last 90 days
STD to PLN – last 12 months
STD to PLN exchange rate history
Over the last 90 days, the São Tomé and Príncipe Dobra (pre-2018) traded between 0.0001701 and 0.0001779 Polish Zloty, averaging 0.000175. The STD/PLN rate is down 2.43% over that period.
Over the last 12 months, the highest STD to PLN rate was 0.0001779 (September 17, 2026) and the lowest was 0.0001692 (January 23, 2026). The rate is down 1.28% year on year, meaning the São Tomé and Príncipe Dobra (pre-2018) has lost value against the Polish Zloty.
| Date | 1 STD in PLN | Change |
|---|---|---|
| September 20, 2026 | 0.0001777 | +0.98% |
| August 30, 2026 | 0.0001759 | +0.81% |
| July 31, 2026 | 0.0001745 | +0.33% |
| June 28, 2026 | 0.0001739 | +0.60% |
| May 23, 2026 | 0.0001729 | -1.38% |
| April 23, 2026 | 0.0001753 | +1.46% |
| March 24, 2026 | 0.0001728 | +0.79% |
| February 22, 2026 | 0.0001715 | +1.31% |
| January 23, 2026 | 0.0001692 | -0.44% |
| December 24, 2025 | 0.00017 | -0.80% |
| November 24, 2025 | 0.0001714 | +0.08% |
| October 25, 2025 | 0.0001712 | -0.63% |
| September 25, 2025 | 0.0001723 | – |
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 Polish Zloty and other world currencies. See the STD page for its live rates against major currencies.
More about STD →The Polish Zloty is the official currency of Poland, issued under the oversight of the National Bank of Poland (NBP). It has been in use since 1995 and is divided into 100 Grosz.
Poland has the largest economy in Central and Eastern Europe and is a major EU member. The złoty has strengthened significantly since Poland joined the EU in 2004.
More about PLN →How to convert São Tomé and Príncipe Dobra (pre-2018) to Polish Zloty
- Enter the amount of STD you want to convert in the “Amount” box.
- Check that STD is selected as the source and PLN as the target (use the swap button to reverse them).
- See the PLN value update instantly, or press Convert to open a shareable page for that exact amount.
Frequently asked questions about STD to PLN
How much is 1 São Tomé and Príncipe Dobra (pre-2018) in Polish Zloty?
As of September 21, 2026, 1 São Tomé and Príncipe Dobra (pre-2018) (STD) = 0.0001701 Polish Zloty (PLN). 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 Polish Zloty?
As of September 21, 2026, 100 STD is equal to 0.01701 PLN, based on a rate of 0.0001701 PLN per STD.
How much is 1 Polish Zloty in São Tomé and Príncipe Dobra (pre-2018)?
As of September 21, 2026, 1 Polish Zloty (PLN) = 5,878.54 São Tomé and Príncipe Dobra (pre-2018) (STD).
What has the STD to PLN exchange rate done recently?
Over the last 30 days the STD/PLN rate changed by -2.23%, ranging from 0.0001701 to 0.0001779. Over the last 90 days it ranged from 0.0001701 to 0.0001779 and changed by -2.43%.
Which is stronger, the São Tomé and Príncipe Dobra (pre-2018) or the Polish Zloty?
The Polish Zloty is currently worth more per unit than the São Tomé and Príncipe Dobra (pre-2018): 1 STD = 0.0001701 PLN, and 1 PLN = 5,878.54 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 PLN?
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.