Historical Exchange Rates
NGN to STN Historical Exchange Rates
Review date-based historical exchange-rate data for Nigerian Naira and São Tomé and Príncipe Dobra. This page is designed for historical lookup, not current conversion.
Showing the 3M range. Providers may omit weekends, holidays or dates without published data.
Data source: Frankfurter | Rate date:
Historical Chart
NGN/STN range data
1 NGN = 0.01584917 STN on
Monthly and annual reference summary
Calculated from available daily provider observations for 2026-07 and 2026.
| Date | Rate |
|---|---|
| 2026-07-08 | 1 NGN = 0.01573377 STN |
| 2026-07-09 | 1 NGN = 0.01565137 STN |
| 2026-07-10 | 1 NGN = 0.01570258 STN |
| 2026-07-13 | 1 NGN = 0.01552941 STN |
| 2026-07-14 | 1 NGN = 0.01554019 STN |
| 2026-07-15 | 1 NGN = 0.01563338 STN |
| 2026-07-16 | 1 NGN = 0.01556904 STN |
| 2026-07-17 | 1 NGN = 0.01554338 STN |
| 2026-07-20 | 1 NGN = 0.01551222 STN |
| 2026-07-21 | 1 NGN = 0.01550999 STN |
| 2026-07-22 | 1 NGN = 0.01569606 STN |
| 2026-07-23 | 1 NGN = 0.01573373 STN |
| 2026-07-24 | 1 NGN = 0.01579482 STN |
| 2026-07-27 | 1 NGN = 0.01578662 STN |
| 2026-07-28 | 1 NGN = 0.01584917 STN |
Historical trend summary
Observed changes in NGN/STN
Across 63 provider observations from to , NGN/STN finished above its first observation. The observed change was +4.21%.
The lowest observed rate was 1 NGN = 0.01520912 STN on . The highest was 1 NGN = 0.01586195 STN on . These statements describe the selected data only and are not a forecast.
Historical Context
Understanding NGN/STN historical data
NGN/STN records how many são tomé and príncipe dobra units one nigerian naira 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 These are historical reference observations, not intraday transaction prices, forecasts or evidence that a single factor caused a particular change.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.