USD to STN exchange rate

US dollar to São Tomé and Príncipe dobra

1 USD = 21.8887 STN

1 STN = 0.0456857 USD

Calculated from the euro rates published by Banca d'Italia and the European Central Bank on Friday, 23 October 2026.

USD

21.8887 STN

USD to STN in common amounts

USDSTN
121.8887
5109.443
10218.887
25547.217
501,094.43
1002,188.87
2505,472.17
50010,944.3
1,00021,888.7
5,000109,443
10,000218,887
STNUSD
10.0456857
50.228429
100.456857
251.14214
502.28429
1004.56857
25011.4214
50022.8429
1,00045.6857
5,000228.429
10,000456.857

One year of USD to STN

24 October 202523 October 2026
High
21.92
7 October 2026
Low
20.461
28 January 2026
30 days
+1.95%
90 days
+1.64%
1 year
+3.57%

Last 30 working days

Date1 USD in STNChange
23 October 202621.8887+0.11%
22 October 202621.8652+0.26%
21 October 202621.8088−0.17%
20 October 202621.8457+0.09%
19 October 202621.8263+0.25%
16 October 202621.772−0.40%
15 October 202621.8594−0.12%
14 October 202621.8848−0.06%
13 October 202621.8985−0.06%
12 October 202621.9122+0.22%
9 October 202621.8633−0.18%
8 October 202621.9024−0.08%
7 October 202621.92+0.82%
6 October 202621.7411−0.58%
5 October 202621.8672+0.19%
2 October 202621.8263+0.65%
1 October 202621.6853+0.50%
30 September 202621.57640.00%
29 September 202621.5764+0.20%
28 September 202621.5328+0.22%
25 September 202621.4856−0.32%
24 September 202621.5536+0.39%
23 September 202621.4705+0.46%
22 September 202621.3731+0.24%
21 September 202621.3229−0.26%
18 September 202621.3787+0.18%
17 September 202621.3396+0.49%
16 September 202621.236+0.02%
15 September 202621.2323+0.10%
14 September 202621.2103+0.35%

Get this rate from the API

Free, with no key. The latest rate:

GET https://theratesapi.com/api/latest?base=USD&symbols=STN
curl "https://theratesapi.com/api/latest?base=USD&symbols=STN"
const res = await fetch('https://theratesapi.com/api/latest?base=USD&symbols=STN')
const data = await res.json()
import requests

data = requests.get('https://theratesapi.com/api/latest?base=USD&symbols=STN').json()

Or the rate on a given day:

GET https://theratesapi.com/api/2026-10-23?base=USD&symbols=STN
curl "https://theratesapi.com/api/2026-10-23?base=USD&symbols=STN"
const res = await fetch('https://theratesapi.com/api/2026-10-23?base=USD&symbols=STN')
const data = await res.json()
import requests

data = requests.get('https://theratesapi.com/api/2026-10-23?base=USD&symbols=STN').json()

Questions about USD to STN

What is the USD to STN exchange rate today?

The latest reference rate, for Friday, 23 October 2026, is 1 USD = 21.8887 STN (US dollar to São Tomé and Príncipe dobra).

How much is 1 STN in USD?

1 STN = 0.0456857 USD at the same rate.

How has USD to STN changed over the past year?

USD to STN rose 3.57% in the year to Friday, 23 October 2026. The year's high was 21.92 on 7 October 2026 and its low 20.461 on 28 January 2026.

Where does this rate come from?

Calculated from the euro rates published by Banca d'Italia and the European Central Bank on Friday, 23 October 2026. Central banks publish reference rates once each working day, so this is not a live market rate, and banks and payment providers add their own margin.

Can I get this rate from an API?

Yes, free and without a key: https://theratesapi.com/api/latest?base=USD&symbols=STN returns it as JSON. Put a date such as 2026-10-23 in place of latest for a past day.