Convert USD to STN
US Dollar → São Tomé and Príncipe Dobra
1 USD = 21.485574 STN(1 STN = 0.0465429 USD)
Currency converter
1 USD =
21.4856 STN
USD to STN: last 30 days
Over the last 30 days, 1 USD traded between 21.0404 and 21.6 STN, averaging 21.334 STN. The USD/STN rate is up 0.91% since 2026-08-28.
- 30-day high
- 21.6
- 2026-09-18
- 30-day low
- 21.0404
- 2026-09-05
- 30-day average
- 21.334
- Days with data: 30
- 30-day change
- +0.91%
- since 2026-08-28
21.6
21.04042026-08-28 → 2026-09-26
| Date | 1 USD in STN | Daily change |
|---|---|---|
| 2026-09-26 | 21.4856 | 0.00% |
| 2026-09-25 | 21.4856 | -0.32% |
| 2026-09-24 | 21.5536 | +0.39% |
| 2026-09-23 | 21.4705 | -0.20% |
| 2026-09-22 | 21.5136 | +0.09% |
| 2026-09-21 | 21.4933 | +0.51% |
| 2026-09-20 | 21.3837 | +0.08% |
| 2026-09-19 | 21.3655 | -1.09% |
| 2026-09-18 | 21.6 | +0.94% |
| 2026-09-17 | 21.3993 | +0.11% |
| 2026-09-16 | 21.3754 | +0.18% |
| 2026-09-15 | 21.3361 | +0.14% |
| 2026-09-14 | 21.3069 | +0.96% |
| 2026-09-13 | 21.1052 | -0.42% |
| 2026-09-12 | 21.1935 | -0.20% |
| Date | 1 USD in STN | Daily change |
|---|---|---|
| 2026-09-11 | 21.2366 | +0.16% |
| 2026-09-10 | 21.2031 | -0.59% |
| 2026-09-09 | 21.328 | +0.42% |
| 2026-09-08 | 21.2396 | -0.14% |
| 2026-09-07 | 21.2704 | +0.05% |
| 2026-09-06 | 21.2598 | +1.04% |
| 2026-09-05 | 21.0404 | -0.94% |
| 2026-09-04 | 21.2397 | -0.25% |
| 2026-09-03 | 21.293 | -0.02% |
| 2026-09-02 | 21.2964 | +0.20% |
| 2026-09-01 | 21.2534 | -0.67% |
| 2026-08-31 | 21.3973 | +0.45% |
| 2026-08-30 | 21.3025 | +0.01% |
| 2026-08-29 | 21.3005 | +0.04% |
| 2026-08-28 | 21.2925 | — |
USD to STN conversion table
1 USD21.4856 STN
5 USD107.4279 STN
10 USD214.8557 STN
25 USD537.1394 STN
50 USD1,074.2787 STN
100 USD2,148.5574 STN
500 USD10,742.787 STN
1,000 USD21,485.574 STN
5,000 USD107,427.87 STN
10,000 USD214,855.74 STN
Get the USD/STN rate in your app
One GET request returns the latest USD → STN rate as JSON. Send your API key in the Authorization header.
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://rate-api.com/api/v1/pair/USD/STN"fetch('https://rate-api.com/api/v1/pair/USD/STN', {
headers: { Authorization: 'Bearer YOUR_API_KEY' },
})
.then((res) => res.json())
.then((data) => console.log(`1 USD = ${data.rate} STN`));import requests
res = requests.get(
"https://rate-api.com/api/v1/pair/USD/STN",
headers={"Authorization": "Bearer YOUR_API_KEY"},
timeout=10,
)
data = res.json()
print(f"1 USD = {data['rate']} STN")<?php
$ch = curl_init('https://rate-api.com/api/v1/pair/USD/STN');
curl_setopt_array($ch, [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['Authorization: Bearer YOUR_API_KEY'],
]);
$data = json_decode(curl_exec($ch), true);
echo "1 USD = {$data['rate']} STN\n";Example response
{
"success": true,
"pair": {
"from": "USD",
"to": "STN"
},
"rate": 21.4856,
"timestamp": 1790429340,
"date": "2026-09-26"
}Replace YOUR_API_KEY with a key from your dashboard. The same key also works in the URL path or an X-API-Key header.
Get your free API key
Free plan: 2,500 requests a month, no credit card. Upgrade any time for conversion, historical rates and higher limits.
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Currency profiles
Rate as of 2026-09-26. Powered by the Rate-API exchange rates API.