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São Tomé and Príncipe Dobra to Saudi Riyal

Convert STN to SAR

One STN is worth 0.17123 SAR.

One SAR is worth 5.8402 STN.

1 STN is worth 0.17123 SAR at the mid-market rate. That rate is indicative, dated below, and is the reference figure before any bank or bureau margin.

Updated Nov 11, 2026, 12:02 AM

From
To
STN

Converted amount

1.71 SAR

1 STN = 0.17123 SAR · 1 SAR = 5.8402 STN

Updated Nov 11, 2026, 12:02 AM

STN to SAR conversion table

Common São Tomé and Príncipe Dobra amounts converted into Saudi Riyal at the mid-market rate dated on this page. Read a price straight off the table instead of typing an amount.

Amount in STNConverted to SAR
10 STN1.71 SAR
50 STN8.56 SAR
100 STN17.12 SAR
250 STN42.81 SAR
500 STN85.61 SAR
1,000 STN171.23 SAR
2,500 STN428.07 SAR
5,000 STN856.13 SAR
10,000 STN1,712.26 SAR
25,000 STN4,280.66 SAR
50,000 STN8,561.31 SAR
100,000 STN17,122.62 SAR
250,000 STN42,806.55 SAR
500,000 STN85,613.10 SAR
1,000,000 STN171,226.21 SAR

Convert SAR back to STN

Amount in SARConverted to STN
1 SAR5.84 STN
5 SAR29.20 STN
10 SAR58.40 STN
25 SAR146.01 STN
50 SAR292.01 STN
100 SAR584.02 STN
250 SAR1,460.06 STN
500 SAR2,920.11 STN
1,000 SAR5,840.23 STN
5,000 SAR29,201.14 STN
10,000 SAR58,402.27 STN

The figure shown is the mid-market rate: the midpoint between the buy and sell price, dated on the page. It is the rate before any margin is added, so a bank or a bureau de change will quote you a lower one.

About the São Tomé and Príncipe Dobra to Saudi Riyal rate

This page converts the São Tomé and Príncipe Dobra (STN) into the Saudi Riyal (SAR) at the mid-market rate. Both currencies trade continuously on the foreign exchange market, and the ratio between them moves with interest rates, inflation and the trade flows between their economies. The rate shown here is the neutral reference each bank, card network and bureau de change then builds its own price on top of.

The Saudi Riyal is pegged to the US dollar at 3.7500 SAR per USD, so STN/SAR moves exactly as STN/USD does: any change in this rate is the São Tomé and Príncipe Dobra moving against the US dollar.

Every figure on this page is a mid-market reading of STN/SAR, dated above. It says where the pair stood at that time, not where it is heading: no rate here is a forecast, a quote, or an offer to exchange.

STN to SAR: common questions

How much is 100 STN in SAR?

100 STN converts to 17.12 SAR at the mid-market rate shown on this page, where one STN is worth 0.17123 SAR. The pair moves through the day, so check the date under the rate before you rely on the figure.

Is 0.17123 the rate my bank will give me?

No. 0.17123 is the mid-market rate for STN to SAR, the midpoint between the buy and sell price and the rate before anyone adds a margin. A bank, a card network or a bureau de change quotes a lower rate on this pair and may charge a fee on top, so expect to receive less than the converted figure shown here.

What is the STN to SAR exchange rate?

One STN is worth 0.17123 SAR, and one SAR is worth 5.8402 STN, at the time shown under the rate. The figure comes from ExchangeRate-API: it is a mid-market reading rather than a live trading price, and every figure on this page, the converter included, uses it.

How do I convert SAR back to STN?

Use the inverse rate: one SAR is worth 5.8402 STN, so multiply your Saudi Riyal amount by that figure. You can also swap the two currencies in the converter above and the table recalculates in the other direction.

Can I convert STN to SAR without internet?

Yes, in the Android app. It stores the last synced STN to SAR rate on the device and keeps converting with no connection, then updates as soon as you are online again. This website needs a connection, because it fetches the rate when the page loads.

Why does the STN to SAR rate keep changing?

The São Tomé and Príncipe Dobra and the Saudi Riyal are priced against each other continuously on the currency market. Interest rates, inflation, trade flows and political news all move the pair, which is why the rate you saw in the morning is rarely the rate you see at night.

Convert STN to SAR offline

The Android app keeps the last synced rates on your phone, so STN to SAR still converts with no connection: on a plane, in a metro, or abroad without a data plan. It also converts one source currency into several targets on one screen, charts the history of every pair, and can send you a push notification when STN/SAR crosses a level you set.

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The STN to SAR rate on this page is an indicative mid-market rate from ExchangeRate-API, dated where it is shown. It is the rate before any margin is added, so a bank, a bureau de change or a payment provider will quote you less. Nothing on this page is financial advice.