Over the past year the AUD/STN rate peaked at 15.33 on 24 Sept 2026, bottomed at 13.66 on 20 Oct 2025, and averaged 14.68 - a rise of 9.7% over the period. Every figure is a daily mid-market reference rate - the midpoint between global buy and sell prices, struck from official sources and dated.
Last 30 days
| Date | 1 AUD in STN | Day change |
|---|---|---|
| 13 Oct 2026 | 15.12 | -0.22% |
| 12 Oct 2026 | 15.15 | -0.02% |
| 9 Oct 2026 | 15.16 | -0.08% |
| 8 Oct 2026 | 15.17 | +0.06% |
| 7 Oct 2026 | 15.16 | +0.72% |
| 6 Oct 2026 | 15.05 | -0.22% |
| 5 Oct 2026 | 15.08 | +0.03% |
| 2 Oct 2026 | 15.08 | -0.02% |
| 1 Oct 2026 | 15.08 | -0.06% |
| 30 Sept 2026 | 15.09 | -0.50% |
| 29 Sept 2026 | 15.17 | -0.04% |
| 28 Sept 2026 | 15.17 | -0.25% |
| 25 Sept 2026 | 15.21 | -0.74% |
| 24 Sept 2026 | 15.33 | +0.24% |
| 23 Sept 2026 | 15.29 | +0.31% |
| 22 Sept 2026 | 15.24 | -0.02% |
| 21 Sept 2026 | 15.24 | -0.43% |
| 18 Sept 2026 | 15.31 | +0.04% |
| 17 Sept 2026 | 15.30 | +0.67% |
| 16 Sept 2026 | 15.20 | +0.11% |
| 15 Sept 2026 | 15.19 | -0.37% |
| 14 Sept 2026 | 15.24 | - |
About this series
This page records what one Australian dollar has been worth in STN - the São Tomé and Príncipe dobra - over the past year. It is a factual record: what moved the rate on any given day is a story for the education pages, and where it goes next is not something Tradergy predicts. Convert an amount on the AUD → STN page, see the transfer view on the send-money corridor to São Tomé and Príncipe, or use the currency converter.
Reading the same rate from the other side: the same rate read the other way, STN → AUD, is on the receiving São Tomé and Príncipe dobra view. Every AUD pair is listed on the convert hub.