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IMP to STN exchange rate history

Published daily Isle of Man Pound to São Tomé and Príncipe Second Dobra reference rates, with historical currency transitions adjusted for continuity.

Displayed range

September 3, 2025 to September 3, 2026

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Average rate: last 30 days

28.77895

▲ Up 0.63%

STN per 1 IMP · published daily observations

28.92752928.76107928.59463
2026-08-03Low 28.617588 · High 28.9045712026-09-02

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Recent published rates

Date1 IMP
September 2, 202628.799131 STN
September 1, 202628.864079 STN
August 31, 202628.904571 STN
August 28, 202628.806007 STN
August 27, 202628.803752 STN
August 26, 202628.670034 STN
August 25, 202628.707349 STN
August 24, 202628.740079 STN
August 21, 202628.623872 STN
August 20, 202628.682773 STN
View STN/IMP historyArchive availability for this pair begins January 2, 2018.

Learn more about these currencies

IMP

Isle of Man Pound

Learn more about IMPSTN

São Tomé and Príncipe Second Dobra

Learn more about STN

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Frequently asked questions

How far back does IMP/STN history go?+

The pair is bounded by the later underlying series. The archive can cover this pair from January 2, 2018; the chart shows the most recent year of published observations.

Are weekends filled in?+

No. The chart draws published daily observations only. Weekends, holidays, and other gaps do not become invented rate rows.