Historical Exchange Rates
SLE to NGN Historical Exchange Rates
Review date-based historical exchange-rate data for Sierra Leonean Leone and Nigerian Naira. 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
SLE/NGN range data
1 SLE = 56.3639 NGN on
Monthly and annual reference summary
Calculated from available daily provider observations for 2026-07 and 2026.
| Date | Rate |
|---|---|
| 2026-07-08 | 1 SLE = 56.535482 NGN |
| 2026-07-09 | 1 SLE = 56.744464 NGN |
| 2026-07-10 | 1 SLE = 56.58167 NGN |
| 2026-07-13 | 1 SLE = 57.172084 NGN |
| 2026-07-14 | 1 SLE = 57.157222 NGN |
| 2026-07-15 | 1 SLE = 56.834692 NGN |
| 2026-07-16 | 1 SLE = 56.915205 NGN |
| 2026-07-17 | 1 SLE = 57.107581 NGN |
| 2026-07-20 | 1 SLE = 57.20439 NGN |
| 2026-07-21 | 1 SLE = 57.24239 NGN |
| 2026-07-22 | 1 SLE = 56.652935 NGN |
| 2026-07-23 | 1 SLE = 56.596174 NGN |
| 2026-07-24 | 1 SLE = 56.455602 NGN |
| 2026-07-27 | 1 SLE = 56.45555 NGN |
| 2026-07-28 | 1 SLE = 56.3639 NGN |
Historical trend summary
Observed changes in SLE/NGN
Across 63 provider observations from to , SLE/NGN was nearly unchanged. The observed change was -0.01%.
The lowest observed rate was 1 SLE = 54.928349 NGN on . The highest was 1 SLE = 57.24239 NGN on . These statements describe the selected data only and are not a forecast.
Historical Context
Understanding SLE/NGN historical data
SLE/NGN records how many nigerian naira units one sierra leonean leone 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: Market-based exchange-rate framework. These are historical reference observations, not intraday transaction prices, forecasts or evidence that a single factor caused a particular change.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.