Historical Exchange Rates
STN to NGN Historical Exchange Rates
Review date-based historical exchange-rate data for São Tomé and Príncipe Dobra and Nigerian Naira. This page is designed for historical lookup, not current conversion.
Showing the 1Y range. Providers may omit weekends, holidays or dates without published data.
Data source: Frankfurter | Rate date:
Historical Chart
STN/NGN range data
1 STN = 62.526763 NGN on
Monthly and annual reference summary
Calculated from available daily provider observations for 2026-09 and 2026.
| Date | Rate |
|---|---|
| 2026-08-24 | 1 STN = 63.984033 NGN |
| 2026-08-25 | 1 STN = 63.99981 NGN |
| 2026-08-26 | 1 STN = 63.7891 NGN |
| 2026-08-27 | 1 STN = 63.454048 NGN |
| 2026-08-28 | 1 STN = 63.264864 NGN |
| 2026-08-31 | 1 STN = 63.163996 NGN |
| 2026-09-01 | 1 STN = 62.993162 NGN |
| 2026-09-02 | 1 STN = 62.571805 NGN |
| 2026-09-03 | 1 STN = 62.610235 NGN |
| 2026-09-04 | 1 STN = 62.555666 NGN |
| 2026-09-07 | 1 STN = 62.606821 NGN |
| 2026-09-08 | 1 STN = 62.506037 NGN |
| 2026-09-09 | 1 STN = 62.428497 NGN |
| 2026-09-10 | 1 STN = 62.408063 NGN |
| 2026-09-11 | 1 STN = 62.526763 NGN |
Historical trend summary
Observed changes in STN/NGN
Across 255 provider observations from to , STN/NGN finished below its first observation. The observed change was -12.15%.
The lowest observed rate was 1 STN = 62.408063 NGN on . The highest was 1 STN = 71.525619 NGN on . These statements describe the selected data only and are not a forecast.
Historical Context
Understanding STN/NGN historical data
STN/NGN records how many nigerian naira units one são tomé and príncipe dobra represented at each provider publication. Both currencies are associated with Africa, but they remain separate monetary units with their own issuing and policy arrangements. 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 These are historical reference observations, not intraday transaction prices, forecasts or evidence that a single factor caused a particular change.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.