USD to STN in 2025

Monthly average United States Dollar/São Tomé and Príncipe Dobra exchange rates in 2025, with the year’s high, low and change.

Average
21.881
High
23.918
Low
20.888
Change
−11.01%

1 United States Dollar in São Tomé and Príncipe Dobra, mid-market. 2025 opened at 23.672 and closed at 21.065.

USD to STN Chart, 2025

United States Dollar to São Tomé and Príncipe Dobra
USD to STN exchange rate chart for 2025.

USD to STN by Month, 2025

Monthly average, high and low mid-market rates for 1 United States Dollar in São Tomé and Príncipe Dobra during 2025.

USD to STN exchange rate by month in 2025: monthly average, high and low.
Month Average High Low
January 2025 23.765 23.918 23.573
February 2025 23.626 23.688 23.571
March 2025 22.998 23.731 22.637
April 2025 22.122 22.758 21.488
May 2025 21.833 22.071 21.652
June 2025 21.515 21.744 21.138
July 2025 21.099 21.279 20.967
August 2025 21.115 21.276 21.012
September 2025 21.075 21.169 20.896
October 2025 21.052 21.218 20.888
November 2025 21.287 21.363 21.228
December 2025 21.200 21.316 21.065

Source: daily mid-market rates. Averages are over trading days.

Convert USD to STN at today’s rate STN to USD history

USD/STN in 2025: key facts

In 2025, 1 United States Dollar was worth 21.881 STN on average. The pair opened 2025 at 23.672 and closed at 21.065 — a change of −11.01%. The 2025 high was 23.918 STN and the low was 20.888 STN, based on 365 trading days of daily mid-market rates.

January had 2025’s highest monthly average at 23.765 STN per USD; October had the lowest, at 21.052 STN.

USD/STN 2025 FAQ

What was the average USD/STN rate in 2025?

In 2025, 1 USD was worth 21.881 STN on average, ranging between a low of 20.888 and a high of 23.918 STN over the year.

Which month had the USD/STN rate highest and lowest in 2025?

January had the highest average rate in 2025, at 23.765 STN per USD; October had the lowest, at 21.052 STN.