São Tomé & Príncipe Dobra (1977–2017) to Guinean Franc exchange rate today

The São Tomé & Príncipe Dobra (1977–2017) to Guinean Franc exchange rate shows how much one São Tomé & Príncipe Dobra (1977–2017) is worth in Guinean Franc. Use the currency converter below and explore the historical charts to see how the rate has changed over time.

Current rate: 1 STN = GNF

Update
São Tomé & Príncipe Dobra (1977–2017) 1 STN = Guinean Franc 404.4466897 GNF
· Past 24 hours
24-hour range · Near low
Lowest FG404.4466897 Current FG404.4466897 Highest FG404.4466897
Source: Currency Converter mid-market
Currency converter

São Tomé & Príncipe Dobra (1977–2017) to Guinean Franc exchange rate chart

Track exchange rate trends for STN to GNF over 24 hours, 7 days, 1 month, 6 months, 1 year, 2 years, and 5 years.

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Highest
Average
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Practical rate background

STN/GNF exchange rate overview

Current value, recent trends, 12-month range, and monthly changes. Exchange rates are calculated by converting from 1 STN into GNF.

366 daily data points 25 hourly data points
Current exchange rate
404.4466897 GNF
2026-11-01
Past 24 hours
+0.01328 GNF
Past 7 days
+0.039267 GNF
+0.01%
Past 30 days
-0.83742 GNF
-0.21%
Past 1 year
-3.735991 GNF
-0.92%
Position in 12-month range today
28/100
Low range
Lowest
395.03386005
Today
404.4466897
Highest
428.65342808
12 month change
Monthly exchange rate changes over the last 12 months.
Change %
+2.27%
December
+0.95%
January
-0.19%
February
-3.93%
March
+2.60%
April
-0.37%
May
-2.14%
June
+2.92%
July
+1.45%
August
-2.66%
September
-0.49%
October
November
Long-term exchange rate view

STN/GNF 5-year exchange rate history

Annual averages, ranges, and trends over the last 5 years. Displayed rates are converted from 1 STN into GNF.

1826 daily observations
Strongest year
2026 · 405.83110559 GNF
Average rate
Current range status
2026 · STN weakens against USD
YTD
Last updated
Updated hourly
Exchange rate charts by year Each row displays the average, lowest, highest, and annual change.
2022
Average rate 375.66268204 GNF
Position: 3/100
Annual range
335.88598998 – 424.82915718 GNF
Volatility Year -11.40%
2023
Average rate 378.31023795 GNF
Position: 9/100
Annual range
366.08460795 – 394.19334506 GNF
STN strengthens against USD +3.46%
2024
Average rate 378.44907638 GNF
Position: 9/100
Annual range
361.13445378 – 394.85944335 GNF
STN weakens against USD -5.52%
2025
Average rate 396.73686079 GNF
Position: 70/100
Annual range
358.74937753 – 420.69409744 GNF
Volatility Year +14.22%
2026 Year to Date
Average rate 405.83110559 GNF
Position: 100/100
Annual range
395.03386005 – 428.65342808 GNF
STN weakens against USD -3.58%

This module summarizes historical performance and does not predict future exchange rates.