CURRENCYHUB

Historical Exchange Rates

STN to LKR Historical Exchange Rates

Review date-based historical exchange-rate data for São Tomé and Príncipe Dobra and Sri Lankan Rupee. 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 3M range. Providers may omit weekends, holidays or dates without published data.

Requested dateRange view
Actual published date
Reference rate1 STN = 15.267795 LKR
Converted amount15.2678 LKR

Data source: Frankfurter | Rate date:

Historical Chart

STN/LKR range data

Historical result1 STN = 15.2678 LKR

1 STN = 15.267795 LKR on

High15.789029
Low15.165581
Average15.466064
Change-2.62%

Monthly and annual reference summary

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

Monthly average15.22259913 observations
Annual average15.261372204 observations
Month-end published rate15.2677952026-10-19
Most recent available rows
DateRate
2026-09-291 STN = 15.363134 LKR
2026-09-301 STN = 15.321101 LKR
2026-10-011 STN = 15.271025 LKR
2026-10-021 STN = 15.22257 LKR
2026-10-051 STN = 15.235156 LKR
2026-10-061 STN = 15.295479 LKR
2026-10-071 STN = 15.172904 LKR
2026-10-081 STN = 15.165581 LKR
2026-10-091 STN = 15.176168 LKR
2026-10-121 STN = 15.206866 LKR
2026-10-131 STN = 15.239259 LKR
2026-10-141 STN = 15.195485 LKR
2026-10-151 STN = 15.215234 LKR
2026-10-161 STN = 15.230266 LKR
2026-10-191 STN = 15.267795 LKR

Historical trend summary

Observed changes in STN/LKR

30 days-1.16% to
3 months-2.91% to

Across 64 provider observations from to , STN/LKR finished below its first observation. The observed change was -2.62%.

The lowest observed rate was 1 STN = 15.165581 LKR on . The highest was 1 STN = 15.789029 LKR on . These statements describe the selected data only and are not a forecast.

Historical Context

Understanding STN/LKR historical data

STN/LKR records how many sri lankan rupee units one são tomé and príncipe dobra represented at each provider publication. São Tomé and Príncipe Dobra is associated with São Tomé and Príncipe, while Sri Lankan Rupee is associated with Sri Lanka. 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.