# USD to STN exchange rate 1 USD = 21.8034 STN, and 1 STN = 0.0458644 USD, from the daily edition of the Currency Exchange Rate API updated Nov 5, 2026, 12:00 AM UTC. - From: US Dollar (USD) - To: São Tomé & Príncipe Dobra (STN) - Rate: 21.8034 - Inverse rate: 0.04586440647 - Edition time: 2026-11-05T00:00:01.000Z - Next edition: 2026-11-06T00:00:01.000Z This is the daily reference rate. Plans get updates up to every 5 minutes through the API, webhooks, and the WebSocket stream. ## USD to STN | Amount in USD | Converted to STN | | --- | --- | | 1 USD | 21.8 STN | | 5 USD | 109.02 STN | | 10 USD | 218.03 STN | | 25 USD | 545.09 STN | | 50 USD | 1,090.17 STN | | 100 USD | 2,180.34 STN | | 250 USD | 5,450.85 STN | | 500 USD | 10,901.7 STN | | 1,000 USD | 21,803.4 STN | | 5,000 USD | 109,017 STN | | 10,000 USD | 218,034 STN | ## STN to USD | Amount in STN | Converted to USD | | --- | --- | | 1 STN | 0.0458644 USD | | 5 STN | 0.229322 USD | | 10 STN | 0.458644 USD | | 25 STN | 1.15 USD | | 50 STN | 2.29 USD | | 100 STN | 4.59 USD | | 250 STN | 11.47 USD | | 500 STN | 22.93 USD | | 1,000 STN | 45.86 USD | | 5,000 STN | 229.32 USD | | 10,000 STN | 458.64 USD | ## USD to STN history Daily closing rates for 1 USD in STN. - 30-day change: -0.81% - 1-year high: 21.9815 on 2026-10-29 - 1-year low: 21.8034 on 2026-11-05 | Date | Rate | | --- | --- | | 2026-11-05 | 21.8034 | | 2026-11-04 | 21.893 | | 2026-11-03 | 21.8856 | | 2026-11-02 | 21.9493 | | 2026-11-01 | 21.9411 | | 2026-10-31 | 21.9419 | | 2026-10-30 | 21.9492 | | 2026-10-29 | 21.9815 | Every daily rate back to 1999 is available from `/timeseries`; the free plan covers the last 30 days. [Get a free API key](https://currencyexchangerate-api.com/auth/login). ```shell curl "https://api.currencyexchangerate-api.com/api/v1/timeseries?start=2026-10-29&end=2026-11-05&base=USD&symbols=STN" \ -H "Authorization: Bearer $EXCHANGE_API_KEY" ``` ## Get USD to STN from the API Convert an amount or read the rate alone with a bearer key. Plans with faster editions can also push rates to you with [webhooks](https://currencyexchangerate-api.com/docs#webhooks) or stream them over a [WebSocket](https://currencyexchangerate-api.com/docs#streaming). [Sign up for a free API key](https://currencyexchangerate-api.com/auth/login). ```shell curl "https://api.currencyexchangerate-api.com/api/v1/convert?from=USD&to=STN&amount=100" \ -H "Authorization: Bearer $EXCHANGE_API_KEY" ``` ```shell curl "https://api.currencyexchangerate-api.com/api/v1/latest?base=USD&symbols=STN" \ -H "Authorization: Bearer $EXCHANGE_API_KEY" ``` ## Related rates - [STN to USD exchange rate](https://currencyexchangerate-api.com/convert/stn-to-usd.md) - [USD exchange rates](https://currencyexchangerate-api.com/currencies/usd.md) - [STN exchange rates](https://currencyexchangerate-api.com/currencies/stn.md) - [USD to EUR exchange rate](https://currencyexchangerate-api.com/convert/usd-to-eur.md) - [USD to GBP exchange rate](https://currencyexchangerate-api.com/convert/usd-to-gbp.md) - [USD to JPY exchange rate](https://currencyexchangerate-api.com/convert/usd-to-jpy.md) - [USD to CNY exchange rate](https://currencyexchangerate-api.com/convert/usd-to-cny.md) - [USD to INR exchange rate](https://currencyexchangerate-api.com/convert/usd-to-inr.md) - [USD to CAD exchange rate](https://currencyexchangerate-api.com/convert/usd-to-cad.md) - [USD to AUD exchange rate](https://currencyexchangerate-api.com/convert/usd-to-aud.md) - [USD to CHF exchange rate](https://currencyexchangerate-api.com/convert/usd-to-chf.md) ## Frequently asked questions ### What was the highest USD to STN rate in the last year? Between Oct 29, 2026 and Nov 5, 2026, the highest daily close was 1 USD = 21.9815 STN on Oct 29, 2026, and the lowest was 21.8034 STN on Nov 5, 2026. Over that period the rate changed -0.81%. ### What is the USD to STN rate today? As of Nov 5, 2026, 12:00 AM UTC, 1 USD = 21.8034 STN, and 1 STN = 0.0458644 USD. These figures come from the daily edition of the Currency Exchange Rate API. ### How often is the USD to STN rate updated? This page shows the daily reference rate, which is refreshed once a day. The next daily edition is due Nov 6, 2026, 12:00 AM UTC. Plans with a faster edition can receive updates up to every 5 minutes through the API, webhooks, and the WebSocket stream. ### How do I get the USD to STN rate in code? Call GET /convert?from=USD&to=STN&amount=100 with your API key in the Authorization header, or call GET /latest?base=USD&symbols=STN to get the rate alone. ### Is there a free plan? Yes. Start on the free plan; no credit card is required. Move to a plan with a faster edition when you need more frequent updates.