CURRENCYHUB

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.

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 STN = 62.478613 NGN
Converted amount62.4786 NGN

Data source: Frankfurter | Rate date:

Historical Chart

STN/NGN range data

Historical result1 STN = 62.4786 NGN

1 STN = 62.478613 NGN on

High62.478613
Low60.978351
Average61.354907
Change+1.25%

Monthly and annual reference summary

Calculated from available daily provider observations for 2026-10 and 2026.

Monthly average61.30410118 observations
Annual average64.382411209 observations
Month-end published rate62.4786132026-10-26
Most recent available rows
DateRate
2026-10-061 STN = 61.489657 NGN
2026-10-071 STN = 61.00211 NGN
2026-10-081 STN = 60.978351 NGN
2026-10-091 STN = 61.06252 NGN
2026-10-121 STN = 61.208983 NGN
2026-10-131 STN = 61.325373 NGN
2026-10-141 STN = 61.10178 NGN
2026-10-151 STN = 61.078238 NGN
2026-10-161 STN = 61.217648 NGN
2026-10-191 STN = 61.411634 NGN
2026-10-201 STN = 61.461219 NGN
2026-10-211 STN = 61.265287 NGN
2026-10-221 STN = 61.246268 NGN
2026-10-231 STN = 61.410849 NGN
2026-10-261 STN = 62.478613 NGN

Historical trend summary

Observed changes in STN/NGN

30 days+1.25% to
3 months-1.46% to

Across 21 provider observations from to , STN/NGN finished above its first observation. The observed change was +1.25%.

The lowest observed rate was 1 STN = 60.978351 NGN on . The highest was 1 STN = 62.478613 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.