STN to JPY Exchange Rate History
Yearly and monthly average São Tomé and Príncipe Dobra/Japanese Yen rates since 2021, with charts.
STN to JPY Chart
STN to JPY 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 JPY Rate by Year
Average, high and low mid-market rates for 1 São Tomé and Príncipe Dobra in Japanese Yen, every year since 2021. Click a year for its monthly breakdown.
STN/JPY averaged 7.3089 JPY per STN in September 2026, down 1.58% from August. Across 2021–2026 the yearly average has been 6.3271 JPY per STN, and the biggest single-year move came in 2025, when the rate rose 11.80%.
| Year | Average | High | Low | Change |
|---|---|---|---|---|
| 2026 | 7.4905 | 7.6356 | 7.1806 | −2.86% |
| 2025 | 6.8502 | 7.4508 | 6.3035 | +11.80% |
| 2024 | 6.6576 | 7.0732 | 6.3192 | +5.06% |
| 2023 | 6.1396 | 6.6306 | 5.5924 | +11.62% |
| 2022 | 5.5778 | 5.9663 | 5.0648 | +7.16% |
| 2021 | 5.2468 | 5.3862 | 5.1558 | +0.36% |
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 JPY in 2026 by Month
Monthly average, high and low mid-market rates for 1 São Tomé and Príncipe Dobra in Japanese Yen this year, newest first.
| Month | Average | High | Low |
|---|---|---|---|
| September 2026 | 7.3089 | 7.4922 | 7.1806 |
| August 2026 | 7.4261 | 7.4872 | 7.3458 |
| July 2026 | 7.5826 | 7.6356 | 7.4889 |
| June 2026 | 7.5740 | 7.6056 | 7.5539 |
| May 2026 | 7.5064 | 7.5637 | 7.4359 |
| April 2026 | 7.5318 | 7.5864 | 7.4573 |
| March 2026 | 7.5207 | 7.5582 | 7.4685 |
| February 2026 | 7.4082 | 7.4870 | 7.3086 |
| January 2026 | 7.4343 | 7.5346 | 7.2783 |
More STN/JPY tools
- Convert STN to JPY at today’s rate
- JPY to STN exchange rate history
- About the STN
- About the JPY — profile & facts
- Printable STN/JPY cheat sheet
- STN to EUR exchange rate history
- STN to USD exchange rate history
- STN to GBP exchange rate history
- STN to CHF exchange rate history
- STN to CAD exchange rate history
- STN to AUD exchange rate history
- STN to CNY exchange rate history
STN/JPY history FAQ
When was the STN to JPY exchange rate at its highest?
Based on daily mid-market data since 2021, the STN/JPY rate peaked in 2026 at 7.6356 JPY per 1 STN. Its lowest point came in 2022, at 5.0648 JPY.
What was the average STN to JPY exchange rate in 2025?
In 2025, 1 STN was worth 6.8502 JPY on average, ranging between a low of 6.3035 and a high of 7.4508 JPY over the year.
How far back does this STN/JPY history go?
The chart and tables cover 2021 to 2026, built from daily mid-market rates. Yearly and monthly figures are averages, highs and lows of those daily mid-market rates.