25 US dollars on August 20, 2026
See the archived USD to STN reference rate for August 20, 2026, including each underlying leg and its timestamp.
USD to STN converter
São Tomé and Príncipe Second Dobra
1 USD = 20.986994 STN
USD to STN exchange rates
Every underlined amount opens its own server-rendered converter page.
Why your bank’s rate differs
The archive shows a sourced reference rate. A provider can apply a spread and add transfer, trading, network, card, or receiving fees. Adjust the illustration to see how the rate margin alone changes the result.
Reference result
Db 524.67
Illustrative result
Db 508.93
Difference
Db 15.74
This example applies the selected margin to $25.00. It is not a quote or a claim about any particular bank, card, or transfer service. Fixed fees can increase the difference further.
Source observations and calculation details
The pair is calculated through EUR. Its oldest underlying observation is dated Aug 19, 2026, 12:00 AM. Constituents are retained so the published figure can be audited.
USD leg
- Method
- issuer
- Observed
- Aug 20, 2026, 12:00 AM
- Sources used
- 4
- Bank of Japan (2026-08-20)
- Central Bank of the Republic of China (Taiwan) (2026-08-20)
- Federal Reserve Bank of St. Louis (2026-08-20)
- International Monetary Fund (2026-08-20)
STN leg
- Method
- median
- Observed
- Aug 19, 2026, 12:00 AM
- Sources used
- 2
- Banca d'Italia (2026-08-20)
- Narodowy Bank Polski (2026-08-19)
Top currency pairings for United States Dollar
Frequently asked questions
What is the USD to STN rate based on?+
It is a daily reference rate assembled from institutional and central-bank publications and is not guaranteed to be available from a bank or transfer provider.
Why is my bank's exchange rate different?+
Banks, cards and transfer services can add an exchange-rate margin and fixed fees. The adjustable example on this page illustrates the effect without claiming a margin for any particular provider.
What happens on weekends and holidays?+
No rate is invented or forward-filled. A dated request with no publication is labelled as not published and points to the nearest prior observation separately.