🇸🇹Platinum Rate in São Tomé Island Today
The platinum rate in São Tomé Island today is STN 1,272 per gram for 24K, based on an international spot price of $1,887.00 per troy ounce. That is up STN 37.96 from the previous close. Rates across São Tomé Island follow the national Sao Tome and Principe market, since gold is priced internationally and converted at the same exchange rate.
Platinum rate in São Tomé Island — all karats and weights
| Weight | 24K | 22K | 21K | 18K | 14K |
|---|---|---|---|---|---|
| 1 Gram (1 g) | STN 1,272 | STN 1,166 | STN 1,113 | STN 954.28 | STN 742.22 |
| 1 Troy Ounce (31.1035 g) | STN 39,575 | STN 36,277 | STN 34,628 | STN 29,682 | STN 23,086 |
| 1 Kilogram (1,000 g) | STN 1,272,377 | STN 1,166,345 | STN 1,113,330 | STN 954,282 | STN 742,220 |
All figures in STN (Dobra). Purity follows the karat/24 standard: 22K is 91.67% gold, 21K is 87.5%, 18K is 75%.
Last 10 days · 24K per gram in São Tomé Island
Daily closes from COMEX front-month futures — a continuous series that predates our own spot record. Futures trade slightly above spot, so read these as the day-to-day movement, not as the counter price. Converted at the current STN exchange rate.
| Date | 24K / gram | Change | % |
|---|---|---|---|
| Fri, 21 Aug 2026 | STN 1,273 | +STN 37.96 | 3.07% |
| Thu, 20 Aug 2026 | STN 1,235 | +STN 19.15 | 1.58% |
| Wed, 19 Aug 2026 | STN 1,215 | +STN 51.38 | 4.41% |
| Tue, 18 Aug 2026 | STN 1,164 | -STN 37.15 | -3.09% |
| Mon, 17 Aug 2026 | STN 1,201 | +STN 21.24 | 1.80% |
| Fri, 14 Aug 2026 | STN 1,180 | +STN 16.72 | 1.44% |
| Thu, 13 Aug 2026 | STN 1,163 | -STN 24.20 | -2.04% |
| Wed, 12 Aug 2026 | STN 1,187 | +STN 10.31 | 0.88% |
| Tue, 11 Aug 2026 | STN 1,177 | +STN 0.8800 | 0.07% |
| Mon, 10 Aug 2026 | STN 1,176 | — | — |
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Platinum rate in São Tomé Island — questions
What is the platinum rate in São Tomé Island today?
The platinum rate in São Tomé Island today is STN 1,272 per gram for 24K, and STN 1,272 per gram for 24K. These are live figures converted from international spot at the current STN exchange rate.
What is the price of 1 gram of gold in São Tomé Island?
One gram of 24K platinum costs STN 1,272 in São Tomé Island, and 22K costs STN 1,166 per gram. 18K works out at STN 954.28.
Why is 22K cheaper than 24K in São Tomé Island?
22K gold is 91.67% pure — 22 parts gold to 24 — so it contains less gold by weight than 24K, which is 99.9% pure. That is why 22K is STN 106.03 less per gram here. The alloy makes it harder, which is why jewellery is usually 22K or below.
How often does this rate update?
The spot price refreshes continuously through the trading day and this page reflects the latest reading, last confirmed 9 seconds ago. Exchange rates refresh alongside it.