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STN to SLE exchange rate history

Published daily São Tomé and Príncipe Second Dobra to New Leone 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

1.1498669

▲ Up 2.61%

SLE per 1 STN · published daily observations

1.16346411.14150431.1195445
2026-08-03Low 1.1225734 · High 1.16043522026-09-02

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Recent published rates

Date1 STN
September 2, 20261.155415 SLE
September 1, 20261.157748 SLE
August 31, 20261.1582255 SLE
August 28, 20261.1604352 SLE
August 27, 20261.1602978 SLE
August 26, 20261.1602046 SLE
August 25, 20261.155887 SLE
August 24, 20261.1556377 SLE
August 21, 20261.1570987 SLE
August 20, 20261.1555805 SLE
View SLE/STN historyArchive availability for this pair begins July 1, 2022.

Learn more about these currencies

STN

São Tomé and Príncipe Second Dobra

Learn more about STNSLE

New Leone

Learn more about SLE

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Frequently asked questions

How far back does STN/SLE history go?+

The pair is bounded by the later underlying series. The archive can cover this pair from July 1, 2022; 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.