STN to GNF exchange rate history

Published daily São Tomé and Príncipe Second Dobra to Guinean Franc reference rates, with historical currency transitions adjusted for continuity.

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Displayed range

September 7, 2025 to September 7, 2026

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Average daily reference rate · Displayed range: 30 days

389.929

-7.71%

STN to GNF chart · 23 published observations

August 5, 2026Low 375.69297 · High 416.97944September 4, 2026

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Recent published rates

Date	1 STN
September 4, 2026	379.34973 GNF
September 3, 2026	380.01961 GNF
September 2, 2026	412.87026 GNF
September 1, 2026	378.21035 GNF
August 31, 2026	380.4246 GNF
August 28, 2026	416.97944 GNF
August 27, 2026	381.95351 GNF
August 26, 2026	416.48735 GNF
August 25, 2026	381.96427 GNF
August 24, 2026	380.55748 GNF

View GNF/STN historyArchive availability for this pair begins January 2, 2018.

Learn more about these currencies

STN

São Tomé and Príncipe Second Dobra

Learn more about STN

GNF

Guinean Franc

Learn more about GNF

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Frequently asked questions

How far back does STN/GNF 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.