São Tomé & Príncipe Dobra (1977–2017) to Sierra Leonean Leone exchange rate today

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

Current rate: 1 STN = SLL

Update
São Tomé & Príncipe Dobra (1977–2017) 1 STN = Sierra Leonean Leone 959.41881899 SLL
No change
24-hour range · Near low
Lowest Le959.41881899 Current Le959.41881899 Highest Le959.41881899
Source: Currency Converter mid-market
Currency converter

São Tomé & Príncipe Dobra (1977–2017) to Sierra Leonean Leone exchange rate chart

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

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Lowest
Highest
Average
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Practical rate background

STN/SLL exchange rate overview

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

366 daily data points 25 hourly data points
Current exchange rate
959.41881899 SLL
2026-11-02
Past 24 hours
0.000000 SLL
0.00%
Past 7 days
+0.513532 SLL
+0.05%
Past 30 days
-8.032161 SLL
-0.83%
Past 1 year
-29.037135 SLL
-2.94%
Position in 12-month range today
16/100
Low range
Lowest
946.70428894
Today
959.41881899
Highest
1,024.86
12 month change
Monthly exchange rate changes over the last 12 months.
Change %
+1.63%
December
+1.01%
January
+0.60%
February
-4.06%
March
+2.54%
April
-0.34%
May
-1.90%
June
+3.12%
July
+0.56%
August
-2.28%
September
-1.05%
October
November
Long-term exchange rate view

STN/SLL 5-year exchange rate history

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

1826 daily observations
Strongest year
2026 · 967.05749753 SLL
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 582.63625861 SLL
Position: 3/100
Annual range
505.9537411 – 767.27386921 SLL
Volatility Year +47.50%
2023
Average rate 837.68820311 SLL
Position: 66/100
Annual range
753.30490405 – 947.96690382 SLL
Volatility Year +23.74%
2024
Average rate 921.51738447 SLL
Position: 88/100
Annual range
881.07142857 – 959.33322875 SLL
STN weakens against USD -5.76%
2025
Average rate 959.92065624 SLL
Position: 98/100
Annual range
869.38225539 – 1,009.22 SLL
Volatility Year +12.77%
2026 Year to Date
Average rate 967.05749753 SLL
Position: 100/100
Annual range
946.70428894 – 1,024.86 SLL
STN weakens against USD -4.51%

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