CURRENCYHUB

Historical Exchange Rates

PLN to STN Historical Exchange Rates

Review date-based historical exchange-rate data for Polish Zloty and São Tomé and Príncipe Dobra. This page is designed for historical lookup, not current conversion.

1. Choose currencies
2. Choose a date or range
3. Enter an amount

Showing the 30D range. Providers may omit weekends, holidays or dates without published data.

Requested dateRange view
Actual published date
Reference rate1 PLN = 5.685625 STN
Converted amount5.6856 STN

Data source: Frankfurter | Rate date:

Historical Chart

PLN/STN range data

Historical result1 PLN = 5.6856 STN

1 PLN = 5.685625 STN on

High5.733758
Low5.668204
Average5.69922
Change-0.65%

Monthly and annual reference summary

Calculated from available daily provider observations for 2026-07 and 2026.

Monthly average5.69809121 observations
Annual average5.785085146 observations
Month-end published rate5.6856252026-07-29
Most recent available rows
DateRate
2026-07-091 PLN = 5.708455 STN
2026-07-101 PLN = 5.711495 STN
2026-07-131 PLN = 5.676873 STN
2026-07-141 PLN = 5.679465 STN
2026-07-151 PLN = 5.684812 STN
2026-07-161 PLN = 5.679564 STN
2026-07-171 PLN = 5.690915 STN
2026-07-201 PLN = 5.668204 STN
2026-07-211 PLN = 5.669339 STN
2026-07-221 PLN = 5.68981 STN
2026-07-231 PLN = 5.688665 STN
2026-07-241 PLN = 5.700169 STN
2026-07-271 PLN = 5.679637 STN
2026-07-281 PLN = 5.6818 STN
2026-07-291 PLN = 5.685625 STN

Historical trend summary

Observed changes in PLN/STN

30 days-0.78% to
3 months-1.82% to

Across 22 provider observations from to , PLN/STN finished below its first observation. The observed change was -0.65%.

The lowest observed rate was 1 PLN = 5.668204 STN on . The highest was 1 PLN = 5.733758 STN on . These statements describe the selected data only and are not a forecast.

Historical Context

Understanding PLN/STN historical data

PLN/STN records how many são tomé and príncipe dobra units one polish zloty represented at each provider publication. Polish Zloty is associated with Poland, while São Tomé and Príncipe Dobra is associated with São Tomé and Príncipe. The series can support dated price comparisons, cross-currency records and research into how the relationship changed over the selected period.

Observed movement can reflect relative inflation, economic activity, monetary-policy conditions, trade and demand for the two currencies. The documented exchange-rate arrangements also provide context: Fixed relationship with the euro. These are historical reference observations, not intraday transaction prices, forecasts or evidence that a single factor caused a particular change.

Exchange-rate information is provided for reference only and is not financial, trading or investment advice.

Source and calculation method

CurrencyHub preserves the requested date separately from the actual provider publication date. Monthly and annual averages are arithmetic means of available daily observations, and the month-end value is the final published observation in that calendar month. No missing weekend or holiday rate is invented or interpolated. Review the policy that applies to any accounting, tax or legal use.

Data interpretation note

These observations are reference rates for comparison and research, not bank execution prices. A requested weekend or holiday may have no publication because the provider follows its own release calendar; CurrencyHub identifies the actual published date instead of inventing or interpolating a value. Banks and payment services can use different processing dates, spreads and fees.