STN to CHF Exchange Rate History

Yearly and monthly average São Tomé and Príncipe Dobra/Swiss Franc rates since 2021, with charts.

STN to CHF Chart

São Tomé and Príncipe Dobra to Swiss Franc, 2021–2026
STN to CHF exchange rate history chart, 2021 to 2026.

STN to CHF rate on a specific date

Pick any date back to 2021 to see that day’s mid-market rate. Weekends and holidays use the closest earlier trading day.

STN to CHF Rate by Year

Average, high and low mid-market rates for 1 São Tomé and Príncipe Dobra in Swiss Franc, every year since 2021. Click a year for its monthly breakdown.

STN/CHF averaged 0.037901 CHF per STN in September 2026, up 0.35% from August. Across 2021–2026 the yearly average has been 0.039475 CHF per STN, and the biggest single-year move came in 2023, when the rate fell 5.56%.

Year Average High Low Change
2026 0.037450 0.038183 0.036410 +1.10%
2025 0.037963 0.038946 0.036697 −1.91%
2024 0.038711 0.040159 0.037639 +1.31%
2023 0.039266 0.040687 0.037442 −5.56%
2022 0.040631 0.043063 0.038349 −4.64%
2021 0.042829 0.044169 0.041813 −4.55%

Change compares each year’s closing rate with its opening rate. Source: daily mid-market rates. First and last years may be partial.

STN to CHF in 2026 by Month

Monthly average, high and low mid-market rates for 1 São Tomé and Príncipe Dobra in Swiss Franc this year, newest first.

Month Average High Low
September 2026 0.037901 0.038036 0.037784
August 2026 0.037768 0.038055 0.037344
July 2026 0.037805 0.038183 0.037510
June 2026 0.037697 0.038039 0.037060
May 2026 0.037159 0.037377 0.036973
April 2026 0.037300 0.037621 0.036995
March 2026 0.037247 0.037703 0.036892
February 2026 0.036925 0.037087 0.036746
January 2026 0.037491 0.037958 0.036410

See 2026 in detail with a daily chart

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